Create CONTRIBUTING.md

CONTRIBUTING.md

@@ -0,0 +1,24 @@
+Contribution Guideline
+Thanks for considering to contribute this project. All issues and pull requests are highly appreciated.
+
+Pull Requests
+Before sending pull request to this project, please read and follow guidelines below.
+
+Branch: We only accept pull request on master branch.
+Coding style: Follow the coding style used in DoraemonKit.
+Commit message: Use English and be aware of your spell.
+Test: Make sure to test your code.
+Add device mode, API version, related log, screenshots and other related information in your pull request if possible.
+
+NOTE: We assume all your contribution can be licensed under the Apache License 2.0.
+
+Issues
+We love clearly described issues. :)
+
+Following information can help us to resolve the issue faster.
+
+Device mode and hardware information.
+API version.
+Logs.
+Screenshots.
+Steps to reproduce the issue.