Add `log4shell` mitigation badge.

Release `v2.0.0` 🚀 - Merge pull request sherifabdlnaby#43 from sherif…

…abdlnaby/v2.0.0

Release `v2.0.0` 🚀
- ⬆️ Default Stack Version `7.12.0` => `7.16.2` ⬆️
- ✨Enabled SSL on HTTP Layer
  - Enables the usage of ELK Alerts
  - Enables the usage of ML Jobs
  - Enables the usage of SIEM features
- ✨Add `make collect-docker-logs` option that will ship Host docker containers to ELK.
- Removed `ElastAlert` & `Curator` from bundled tools, replaced with native ELK Features.
- No Longer use Custom Built Images instead pull images directly from Registry.

Default Stack Version `7.11.1` => `7.12.0` ⬆️

Default Stack Version `7.10.1` => `7.11.1` ⬆️

Default Stack Version `7.9.3` => `7.10.1` ⬆️

Default Stack Version `7.9.2` => `7.9.3` ⬆️

Signed-off-by: Sherif Abdel-Naby <[email protected]>

Default Stack Version `7.9.1` => `7.9.2` ⬆️

Signed-off-by: Sherif Abdel-Naby <[email protected]>

Default Stack Version `7.9.0` => `7.9.1` ⬆️

Signed-off-by: Sherif Abdel-Naby <[email protected]>

Update README.md

Signed-off-by: Sherif Abdel-Naby <[email protected]>

Default Stack Version `7.8.0` => `7.9.0` ⬆️

Signed-off-by: Sherif Abdel-Naby <[email protected]>