Add link to forum

[felixfontein]

SUMMARY

Update communication channels to also mention the forum.

ISSUE TYPE

• Docs Pull Request

COMPONENT NAME

docs/docsite/links.yml

[github-actions[bot]]

Docs Build 📝

Thank you for contribution!✨

This PR has been merged and the docs are now incorporated into main: https://ansible-collections.github.io/community.routeros/branch/main