Update link for "sign yourself up" into Magento Community Engineering…

… Slack

.github/CONTRIBUTING.md

@@ -148,7 +148,7 @@ You can provide feedback using the following options:
 
 Have a question? Need help? Magento DevDocs, Maintainers, and other Contributors are available through:
 
--  [Slack](https://magentocommeng.slack.com/messages/CAN932A3H) ([Join us](http://tinyurl.com/engcom-slack))
+-  [Slack](https://magentocommeng.slack.com/messages/CAN932A3H) ([Join us](https://opensource.magento.com/slack))
 -  [Twitter @MagentoDevDocs](https://twitter.com/MagentoDevDocs)
 
 Thank you for contributing your brilliance to Magento DevDocs!!

src/cloud/docker/docker-development.md

@@ -56,7 +56,7 @@ You can use the Docker environment to emulate the {{site.data.var.ece}} Integrat
 [Magento authentication keys]: {{site.baseurl}}/guides/v2.3/install-gde/prereq/connect-auth.html
 [Magento Community Engineering Slack organization]: https://magentocommeng.slack.com/
 [Set up an account]: {{site.baseurl}}/cloud/before/before-workspace.html#newaccount
-[sign yourself up]: https://tinyurl.com/engcom-slack
+[sign yourself up]: https://opensource.magento.com/slack
 [Magento Cloud Community Engineering demo schedule]: https://spark.adobe.com/page/PbxJoujH7oRTc/
 [{{site.data.var.mcd-package}} GitHub repository]: https://github.com/magento/magento-cloud-docker
 [Resolve issues with encryption key]: {{site.baseurl}}/cloud/trouble/trouble-crypt-key-variable.html

src/community/resources/resources.md

@@ -31,7 +31,7 @@ We have [channels][] for each project, but the following channels are recommende
 [technical guidelines]: {{ site.baseurl }}/guides/v2.3/coding-standards/technical-guidelines.html
 [coding standards]: {{ site.baseurl }}/guides/v2.3/coding-standards/bk-coding-standards.html
 [Magento Community Engineering Slack]: https://magentocommeng.slack.com
-[self signup]: https://tinyurl.com/engcom-slack
+[self signup]: https://opensource.magento.com/slack
 [general]: https://magentocommeng.slack.com/messages/C4YS78WE6
 [github]: https://magentocommeng.slack.com/messages/C7KB93M32
 [public-backlog]: https://magentocommeng.slack.com/messages/CCV3J3RV5

src/contributor-guide/contributing.md

@@ -23,7 +23,7 @@ The following topics are included in this guide:
 -  [Contribution awards and points](#points)
 
 {:.bs-callout-tip}
-Connect with Magento Contributors and Maintainers to learn more about Magento contributions and special projects. Join us in our [Slack workspace](https://tinyurl.com/engcom-slack), in the [#general](https://magentocommeng.slack.com/messages/C4YS78WE6) channel, follow the [#announcements](https://magentocommeng.slack.com/messages/C7FA71S3V), and browse for more [channels](https://devdocs.magento.com/community/resources/resources.html#community-engineering-slack)!
+Connect with Magento Contributors and Maintainers to learn more about Magento contributions and special projects. Join us in our [Slack workspace](https://opensource.magento.com/slack), in the [#general](https://magentocommeng.slack.com/messages/C4YS78WE6) channel, follow the [#announcements](https://magentocommeng.slack.com/messages/C7FA71S3V), and browse for more [channels](https://devdocs.magento.com/community/resources/resources.html#community-engineering-slack)!
 
 ## Contribute to Magento 2 code {#contribute}
 

src/guides/v2.3/frontend-dev-guide/translations/xlate.md

@@ -176,7 +176,7 @@ If you need help understanding the context or meaning of a UI string, or have qu
 [CrowdIn account]: https://crowdin.com/join
 [CrowdIn knowledge base]: https://support.crowdin.com/online-editor
 [[email protected]]: mailto:[email protected]
-[self signup]: https://tinyurl.com/engcom-slack
+[self signup]: https://opensource.magento.com/slack
 [Translations Slack channel]: https://magentocommeng.slack.com/messages/CD97DKBHS
 [Magento Marketplace]: https://marketplace.magento.com/catalogsearch/result/?q=language%20packs#q=language%20pack&idx=m2_cloud_prod_default_products&p=0&nR%5Bvisibility_search%5D%5B%3D%5D%5B0%5D=1
 [Conventional notations for paths to modules and themes]: {{page.baseurl}}/frontend-dev-guide/conventions.html

src/guides/v2.3/graphql/release-notes.md

@@ -8,7 +8,7 @@ title: Release Notes
 GraphQL is a flexible and performant API that allows you to build custom front-ends, including headless storefronts, [Progressive Web Apps](https://github.com/magento/pwa-studio) (PWA), and mobile apps for Magento.
 
 The **[Magento GraphQL](https://github.com/magento/graphql-ce) project** is a Magento Community Engineering special project open to contributors.
-To take part and contribute, see the [Magento GraphQL](https://github.com/magento/graphql-ce) repository and [wiki](https://github.com/magento/graphql-ce/wiki) to get started. Join us in our [Slack](https://magentocommeng.slack.com/messages/C8076E0KS) channel (or [self signup](https://tinyurl.com/engcom-slack)) to discuss the project.
+To take part and contribute, see the [Magento GraphQL](https://github.com/magento/graphql-ce) repository and [wiki](https://github.com/magento/graphql-ce/wiki) to get started. Join us in our [Slack](https://magentocommeng.slack.com/messages/C8076E0KS) channel (or [self signup](https://opensource.magento.com/slack)) to discuss the project.
 
 These release notes can include:
 

src/guides/v2.3/inventory/release-notes.md

@@ -5,7 +5,7 @@ title: Release Notes
 
 **{{site.data.var.im}} (provided by the [Magento Inventory (was MSI)](https://github.com/magento/inventory) project)** is available with {{site.data.var.ce}}, {{site.data.var.ee}}, and {{site.data.var.ece}} 2.3.x. Merchants can use {{site.data.var.im}} to manage inventory for all product types in a single warehouse and across complex shipping networks. Manage these locations as sources, tracking on-hand inventory quantities per product. Stocks connect these sources with sales channels (websites) to provide an accurate salable quantity, calculating available on-hand products, pending orders (reservations), and configured thresholds. {{site.data.var.im}} also updates order and shipment options, giving you full control over your inventory and deductions at the source level.
 
-{{site.data.var.im}} is a Magento Community Engineering special project open to contributors. To take part and contribute, see the [MSI GitHub](https://github.com/magento/inventory) repository and [wiki](https://github.com/magento/inventory/wiki) to get started. Join us in our [Slack](https://magentocommeng.slack.com/messages/C5FU5E2HY) channel ([self signup](https://tinyurl.com/engcom-slack)) to discuss the project.
+{{site.data.var.im}} is a Magento Community Engineering special project open to contributors. To take part and contribute, see the [MSI GitHub](https://github.com/magento/inventory) repository and [wiki](https://github.com/magento/inventory/wiki) to get started. Join us in our [Slack](https://magentocommeng.slack.com/messages/C5FU5E2HY) channel ([self signup](https://opensource.magento.com/slack)) to discuss the project.
 
 See the following documentation:
 

src/guides/v2.3/release-notes/ReleaseNotes2.3.0Commerce.md

@@ -32,7 +32,7 @@ Magento Commerce 2.3.0 includes a wealth of new features as well as hundreds of
 
 *  **Inventory Management (provided by [Magento Inventory (was MSI)](https://github.com/magento/inventory))** is now available with Magento 2.3.0. It lets merchants manage inventory for all product types in a single warehouse and across complex shipping networks. Merchants can manage these locations as sources, tracking on-hand inventory quantities per product. Stocks map these sources and sales channels (websites) to provide an accurate, salable quantity as inventory pools for concurrent checkout and product reservations. Inventory Management also updates order and shipment options, giving you full control over your stock.
 
-    Magento Inventory is a Magento Community Engineering special project open to contributors. To take part and contribute, see the [Magento Inventory GitHub](https://github.com/magento/inventory) repository and [wiki](https://github.com/magento/inventory/wiki) to get started. Join us in our [Slack](https://magentocommeng.slack.com/messages/C5FU5E2HY) channel (or [self signup](https://tinyurl.com/engcom-slack)) to discuss the project.
+    Magento Inventory is a Magento Community Engineering special project open to contributors. To take part and contribute, see the [Magento Inventory GitHub](https://github.com/magento/inventory) repository and [wiki](https://github.com/magento/inventory/wiki) to get started. Join us in our [Slack](https://magentocommeng.slack.com/messages/C5FU5E2HY) channel (or [self signup](https://opensource.magento.com/slack)) to discuss the project.
    *  [Inventory Management overview]({{ page.baseurl }}/inventory/index.html) for developer documentation
    *  [Managing Inventory](https://docs.magento.com/m2/ce/user_guide/catalog/inventory-management.html) for merchant information and instructions
 
@@ -46,7 +46,7 @@ Magento Commerce 2.3.0 includes a wealth of new features as well as hundreds of
 
 *  **Declarative schema** simplifies installation and upgrade procedures for Magento and extensions. Declarative schema reduce the need for many database scripts, eliminating the need to maintain these scripts. And here's a big advantage: This features enables Magento to roll out database schema changes in patch releases (not currently possible). This feature supports split and shared database structures and database structure validation.
 
-*  **GraphQL API** is now available with Magento 2.3.0. This API provides an alternative to REST and SOAP web APIs for custom frontend development, including headless storefronts and PWAs. See [GraphQL Developer Guide]({{site.baseurl}}/guides/v2.3/graphql/index.html) for more information about Magento's implementation of this data query language. GraphQL is a Magento Community Engineering special project open to contributors. To take part and contribute, see the [GraphQL GitHub](https://github.com/magento/graphql-ce) repository and [wiki](https://github.com/magento/graphql-ce/wiki) to get started. Join us in our [Slack](https://magentocommeng.slack.com/messages/C8076E0KS) channel (or [self signup](https://tinyurl.com/engcom-slack)) to discuss the project.
+*  **GraphQL API** is now available with Magento 2.3.0. This API provides an alternative to REST and SOAP web APIs for custom frontend development, including headless storefronts and PWAs. See [GraphQL Developer Guide]({{site.baseurl}}/guides/v2.3/graphql/index.html) for more information about Magento's implementation of this data query language. GraphQL is a Magento Community Engineering special project open to contributors. To take part and contribute, see the [GraphQL GitHub](https://github.com/magento/graphql-ce) repository and [wiki](https://github.com/magento/graphql-ce/wiki) to get started. Join us in our [Slack](https://magentocommeng.slack.com/messages/C8076E0KS) channel (or [self signup](https://opensource.magento.com/slack)) to discuss the project.
 
 *  **Asynchronous Web APIs** allow any previous Magento REST APIs to be called asynchronously. This community-contributed feature includes separate status APIs that have been created to check the status of each request. Developers can now use the asynchronous APIs  in conjunction with queues that have also been migrated to Magento Open Source. See [Asynchronous web endpoints]({{ page.baseurl }}/rest/asynchronous-web-endpoints.html) for more information.
 

src/guides/v2.3/release-notes/ReleaseNotes2.3.0OpenSource.md

@@ -30,7 +30,7 @@ See the description of  PRODSECBUG-2198  in the  [Magento Security Center](https
 
 **Inventory Management (provided by [Magento Inventory (was MSI)](https://github.com/magento/inventory))** is now available with Magento 2.3.0. It lets merchants manage inventory for all product types in a single warehouse and across complex shipping networks. Merchants can manage these locations as sources, tracking on-hand inventory quantities per product. Stocks map these sources and sales channels (websites) to provide an accurate, salable quantity as inventory pools for concurrent checkout and product reservations. Inventory Management also updates order and shipment options, giving you full control over your stock.
 
-Magento Inventory is a Magento Community Engineering special project open to contributors. To take part and contribute, see the [Magento Inventory GitHub](https://github.com/magento/inventory) repository and [wiki](https://github.com/magento/inventory/wiki) to get started. Join us in our [Slack](https://magentocommeng.slack.com/messages/C5FU5E2HY) channel (or [self signup](https://tinyurl.com/engcom-slack)) to discuss the project.
+Magento Inventory is a Magento Community Engineering special project open to contributors. To take part and contribute, see the [Magento Inventory GitHub](https://github.com/magento/inventory) repository and [wiki](https://github.com/magento/inventory/wiki) to get started. Join us in our [Slack](https://magentocommeng.slack.com/messages/C5FU5E2HY) channel (or [self signup](https://opensource.magento.com/slack)) to discuss the project.
 
 *  [Inventory Management overview]({{ page.baseurl }}/inventory/index.html) for developer documentation
 *  [Managing Inventory](https://docs.magento.com/m2/ce/user_guide/catalog/inventory-management.html) for merchant information and instructions
@@ -41,7 +41,7 @@ Magento Inventory is a Magento Community Engineering special project open to con
 
 *  **Declarative schema** simplifies installation and upgrade procedures for Magento and extensions. Declarative schema reduce the need for many database scripts, eliminating the need to maintain these scripts. And here's a big advantage: This features enables Magento to roll out database schema changes in patch releases (not currently possible). This feature supports split and shared database structures and database structure validation.
 
-*  **GraphQL API** is now available with Magento 2.3.0. This API provides an alternative to REST and SOAP web APIs for custom frontend development, including headless storefronts and PWAs. See [GraphQL Developer Guide]({{site.baseurl}}/guides/v2.3/graphql/index.html) for more information about Magento's implementation of this data query language. GraphQL is a Magento Community Engineering special project open to contributors. To take part and contribute, see the [GraphQL GitHub](https://github.com/magento/graphql-ce) repository and [wiki](https://github.com/magento/graphql-ce/wiki) to get started. Join us in our [Slack](https://magentocommeng.slack.com/messages/C8076E0KS) channel (or [self signup](https://tinyurl.com/engcom-slack)) to discuss the project.
+*  **GraphQL API** is now available with Magento 2.3.0. This API provides an alternative to REST and SOAP web APIs for custom frontend development, including headless storefronts and PWAs. See [GraphQL Developer Guide]({{site.baseurl}}/guides/v2.3/graphql/index.html) for more information about Magento's implementation of this data query language. GraphQL is a Magento Community Engineering special project open to contributors. To take part and contribute, see the [GraphQL GitHub](https://github.com/magento/graphql-ce) repository and [wiki](https://github.com/magento/graphql-ce/wiki) to get started. Join us in our [Slack](https://magentocommeng.slack.com/messages/C8076E0KS) channel (or [self signup](https://opensource.magento.com/slack)) to discuss the project.
 
 *  **Asynchronous Web APIs** allow any previous Magento REST APIs to be called asynchronously. This community-contributed feature includes separate status APIs that have been created to check the status of each request. Developers can now use the asynchronous APIs  in conjunction with queues that have also been migrated to {{site.data.var.ce}}. See [Asynchronous web endpoints]({{ page.baseurl }}/rest/asynchronous-web-endpoints.html) for more information.
 

src/guides/v2.4/frontend-dev-guide/translations/xlate.md

@@ -176,7 +176,7 @@ If you need help understanding the context or meaning of a UI string, or have qu
 [CrowdIn account]: https://crowdin.com/join
 [CrowdIn knowledge base]: https://support.crowdin.com/online-editor
 [[email protected]]: mailto:[email protected]
-[self signup]: https://tinyurl.com/engcom-slack
+[self signup]: https://opensource.magento.com/slack
 [Translations Slack channel]: https://magentocommeng.slack.com/messages/CD97DKBHS
 [Magento Marketplace]: https://marketplace.magento.com/catalogsearch/result/?q=language%20packs#q=language%20pack&idx=m2_cloud_prod_default_products&p=0&nR%5Bvisibility_search%5D%5B%3D%5D%5B0%5D=1
 [Conventional notations for paths to modules and themes]: {{page.baseurl}}/frontend-dev-guide/conventions.html

src/guides/v2.4/graphql/release-notes.md

@@ -7,7 +7,7 @@ title: Release Notes
 
 GraphQL is a flexible and performant API that allows you to build custom front-ends, including headless storefronts, [Progressive Web Apps](https://github.com/magento/pwa-studio) (PWA), and mobile apps for Magento.
 
-To take part and contribute, see the [Magento 2](https://github.com/magento/magento2) repository and look for issues with the `Project: GraphQL` tag. Join us in our [Slack](https://magentocommeng.slack.com/messages/C8076E0KS) channel (or [self signup](https://tinyurl.com/engcom-slack)) to discuss the project.
+To take part and contribute, see the [Magento 2](https://github.com/magento/magento2) repository and look for issues with the `Project: GraphQL` tag. Join us in our [Slack](https://magentocommeng.slack.com/messages/C8076E0KS) channel (or [self signup](https://opensource.magento.com/slack)) to discuss the project.
 
 These release notes can include: