Algorithm Study - Basic
1. Fork a repo
2. Cloning a repository
3. Creating a branch for your work
[4-7] repeat
4. Add->Commit->Push your code
5. Creating a pull request
6. Code review
7. Merging a pull request
8. Synchronize
Summary: chapter
Description: what problem(s) I have solved or can not solve + comment
1. On Coroutine 4, Add->Commit->Push your "incomplete or empty" code
2. Between Coroutine 4 and 6, Opening an issue from code
3. Somebody help him