Guide support and feature requests to the forums

[BrayanDSO]

Purpose / Description

See #16189

Fixes

• Part of Move feature requests (& possibly non replicated bugs) to the Anki forums #16189

Approach

Do like Anki does and put some links in the New issue page

How Has This Been Tested?

Hasn't

Checklist

Please, go through these checks before submitting the PR.

• You have a descriptive commit message with a short title (first line, max 50 chars).
• You have commented your code, particularly in hard-to-understand areas
• You have performed a self-review of your own code
• UI changes: include screenshots of all affected screens (in particular showing any new or changed strings)
• UI Changes: You have tested your change using the Google Accessibility Scanner