Add documentation type issue template file to sync config

[ForgottenProgramme]

Checklist

• I added a descriptive title
• I searched open requests and couldn't find a duplicate

What is the idea?

This template needs to be added to sync config so that the template appears in all conda repos.

Why is this needed?

No response

What should happen?

No response

Additional Context

No response

[github-actions]

Hi there, thank you for your contribution!

This issue has been automatically marked as stale because it has not had recent activity. It will be closed automatically if no further activity occurs.

If you would like this issue to remain open please:

1. Verify that you can still reproduce the issue at hand
2. Comment that the issue is still reproducible and include:
   - What OS and version you reproduced the issue on
   - What steps you followed to reproduce the issue

NOTE: If this issue was closed prematurely, please leave a comment.

Thanks!

[ForgottenProgramme]

Completed in #862