add contributing workflow

README.md

@@ -42,3 +42,22 @@ Required dependencies:
 Gitly will support Postgres and MySQL in the future (once V ORM does).
 
 ![](https://user-images.githubusercontent.com/687996/85933714-b195fe80-b8da-11ea-9ddd-09cadc2103e4.png)
+
+
+## Contributing
+GitHub contributing docs (https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/github-flow)
+
+Example workflow:
+1. Fork the project
+1. Add your feature
+1. Create a branch `git branch YOUR-FEATURE-TITLE`
+1. Checkout the branch `git checkout YOUR-FEATURE-TITLE`
+1. Add your features to the head `git add .`
+1. Commit your features `git commit -m "edit message"`
+1. Add your fork as remote `git remote add fork LINK-TO-THE-FORK-REPO`
+1. Push it to your fork `git push --set-upstream fork YOUR-FEATURE-TITLE`
+
+Then create a pull request (https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/creating-a-pull-request)
+GitHub Flow (https://guides.github.com/introduction/git-handbook/#github)
+
+We want the code as simple as possible. And please use the present tense and small case for the commit messages and the pull request title.