6.1.0rc1 - superset-extensions-cli is does not find .gitignore.j2 in init

[michael-s-molina]

Bug description

We noticed that the .gitignore.j2 file was not exported as part of the package.

Screenshots/recordings

No response

Superset version

master / latest-dev

Python version

3.9

Node version

16

Browser

Chrome

Additional context

No response

Checklist

• I have searched Superset docs and Slack and didn't find a solution to my problem.
• I have searched the GitHub issue tracker and didn't find a similar bug report.
• I have checked Superset's logs for errors and if I found a relevant Python stacktrace, I included it here as text in the "additional context" section.