Giscus comments

[bravo-kernel]

Checklist

• [X] Issue has a meaningful title
• [X] I have searched the existing issues. See issues

Summary of the request

We could consider adding Giscus comments (built on Github discussions) for pages:

• Matches our audience
• Upvotes, reactions, etc.
• Easily moderated via github interface
• Could lead to more interaction

Additional info:

• https://github.com/giscus/giscus (make sure to open the https://gisqus.app)
• https://m19v.github.io/blog/how-to-add-giscus-to-docusaurus

Try it out here https://www.bravo-kernel.com/blog/2020/01/creating-a-scheduled-broken-links-checker-using-github-actions

Suggested section

None