git-write-tree: add page

[Muralikrishnan5971]

• The page(s) are in the correct platform directories: common, linux, osx, windows, sunos, android, etc.
• The page(s) have at most 8 examples.
• The page description(s) have links to documentation or a homepage.
• The page(s) follow the content guidelines.
• The PR title conforms to the recommended templates.
• Version of the command being documented (if known):

[tldr-bot]

The build for this PR failed with the following error(s):

pages/common/git-write-tree.md:11:37 MD047/single-trailing-newline Files should end with a single newline character
pages/common/git-write-tree.md:3: TLDR004 Command descriptions should end in a period
pages/common/git-write-tree.md:1: TLDR009 Page should contain a newline at end of file

Please fix the error(s) and push again.

[Muralikrishnan5971]

@acuteenvy hi, not sure why Codespell / build (pull_request) check is failing. can you help ?

[gutjuri]

LGTM! Thanks.

Regarding the checks ... Maybe @sebastiaanspeck knows more

[acuteenvy]

hi, not sure why Codespell / build (pull_request) check is failing. can you help ?

Your branch was ~700 commits behind main. I don't know why merging main fixed it but it seems to work now.

[kbdharun]

LGTM, Welcome to tldr and thanks for your contribution.