Merge pull request #301 from reviewdog/add-article

Add an article about GitHub Actions integration

README.md

@@ -532,6 +532,7 @@ $ REVIEWDOG_GITHUB_API_TOKEN="<token>" reviewdog -reporter=github-pr-review
 ## Articles
 - [reviewdog — A code review dog who keeps your codebase healthy ](https://medium.com/@haya14busa/reviewdog-a-code-review-dog-who-keeps-your-codebase-healthy-d957c471938b)
 - [reviewdog ♡ GitHub Check — improved automated review experience](https://medium.com/@haya14busa/reviewdog-github-check-improved-automated-review-experience-58f89e0c95f3)
+- [Automated Code Review on GitHub Actions with reviewdog for any languages/tools](https://medium.com/@haya14busa/automated-code-review-on-github-actions-with-reviewdog-for-any-languages-tools-20285e04448e)
 
 ## :bird: Author
 haya14busa [![GitHub followers](https://img.shields.io/github/followers/haya14busa.svg?style=social&label=Follow)](https://github.com/haya14busa)