1. Fix the `git committer string` and `Configure git CLI` examples.
2. Formatting examples
3. Modify the get `<BOT USER ID>` comment and add a note that
[octokit/request-action](https://github.com/octokit/request-action) can
be used.
---------
Co-authored-by: Parker Brown <[email protected]>
It is convenient to use `https://api.github.com/users/$app_slug[bot]` to
obtain the corresponding account ID later.
Then build `Signed-off-by: $app_slug[bot]
<$id+$app_slug[bot]@users.noreply.github.com>`.
Currently, there is no Linux environment to build test snapshot files
