feat(scripts): modify gen_commit.py to enhance commit message generation

scripts/interpreter/resources/git_commit.md

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+How to show uncommitted changes in Git
+
+The command you are looking for is git diff.
+
+git diff - Show changes between commits, commit and working tree, etc
+
+Here are some of the options it expose which you can use
+
+git diff (no parameters)
+Print out differences between your working directory and the index.
+
+git diff --cached:
+Print out differences between the index and HEAD (current commit).
+
+git diff HEAD:
+Print out differences between your working directory and the HEAD.
+
+git diff --name-only
+Show only names of changed files.
+
+git diff --name-status
+Show only names and status of changed files.