Add more git commands in git-cheatsheet.md file

[crescentpartha]

Descriptions

add more git commands

Expected behavior

Enrich the git-cheatsheet.md file by adding more frequently used git commands.

Screenshots or Links

If applicable, add screenshots or a modified UI link to help explain your contribution.

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Please, fill free to contribute to this project. Anyone including newcomers can make a contribution to this repo by adding basic Commands or Keyboard Shortcuts or tags, attributes, and properties and take a part in an open-source project.
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[amanaggarwal06]

Hey, I want to work on this.
Please assign it to me @crescentpartha