CHECKLIST.md

Must-do tasks checklist

Testing

Please test all features with unit tests even if it had already tested in the previous commit.

Comment code

Add docs to all new functions you created. Write some comments at the confusing codes.

Modify README.md

Add or modify instructions if it is necessary.

Modify CHANGELOG.md

Add or modify the version you are joining in.

Modify FEATURES.md

Add and explain clearly the new features you create.