Remove desktop files for gitea/hedgedoc

[JimMadge]

These are already provided by templates.

:white_check_mark: Checklist

• [x] You have given your pull request a meaningful title (e.g. Enable foobar integration rather than 515 foobar).
• [x] You are targeting the appropriate branch. If you're not certain which one this is, it should be develop.
• [x] Your branch is up-to-date with the target branch (it probably was when you started, but it may have changed since then).

:vertical_traffic_light: Depends on

:arrow_heading_up: Summary

Removes desktop files for Gitea and Hedgedoc, which are already provided by templates.

These files would break the idempotence of the desired state play.

:closed_umbrella: Related issues

:microscope: Tests

[github-actions[bot]]

Coverage report

This PR does not seem to contain any modification to coverable code.

[jemrobinson]

What about the ingress/egress/shared desktop files? Should they live here?

[JimMadge]

What about the ingress/egress/shared desktop files? Should they live here?

Yes, those ones are just files that get copied, there are no templates.

(We needed templates for the services as their URLs are not known before run time. The files this PR removes wouldn't work as they are missing that field.)