Revert typo fix in git/intermediate_git/a_deeper_look_at_git.md lesson

[csrail]

Because

This reverts a typo fix that was incorrectly merged on the git lesson: git/intermediate_git/a_deeper_look_at_git.md.

This PR

• Changes line 39 second back to send. send is "correct" in this context because this lesson is about making amendments to a commit history that has mistakes.
• Line 76 and Line 80 supports this reversion.

Issue

Related to #29409.

Additional Information

Null.

Pull Request Requirements

• I have thoroughly read and understand The Odin Project curriculum contributing guide
• The title of this PR follows the location of change: brief description of change format, e.g. Intro to HTML and CSS lesson: Fix link text
• The Because section summarizes the reason for this PR
• The This PR section has a bullet point list describing the changes in this PR
• If this PR addresses an open issue, it is linked in the Issue section
• If any lesson files are included in this PR, they have been previewed with the Markdown preview tool to ensure it is formatted correctly
• If any lesson files are included in this PR, they follow the Layout Style Guide

[JoshDevHub]

A good reminder for me to read full lesson context on potential typos 😅

Thank you for spotting and fixing this.