docs: update git practices

[vdhieu]

What's this PR do?

• [x] Write correct commit message
  • [x] Know what type is related to versioning
  • [x] Pattern: following https://www.conventionalcommits.org/en/v1.0.0/
  • [x] Linting/checking tool
  • [x] Automation tooling
• [x] Branching strategy (Github flow), naming branch, how to collab
• [x] Git practices
  • [x] Rebasing
  • [x] Merging
  • [x] Squashing
  • [x] Cherry-picking
  • [x] Ref-log

[monotykamary]

It might be best to also identify remote reflog recovery practices as a strategy for cases where there are practice mishaps due to lack of compliance.

References to note on:

• https://stackoverflow.com/questions/10098095/git-can-i-view-the-reflog-of-a-remote
• https://forum.gitlab.com/t/how-can-i-recover-a-deleted-remote-branch/33063/3

[monotykamary]

MERGE WILL BYPASS CROSS-REVIEW STANDARD TO CLEAN UP BACKLOG. NOTE FOR SECOND REVIEW AND UPDATE.