docs: Add link to Event Hooks docs on Compatibility page

[injust]

trafficstars

Summary

Add a nice-to-have link to the Event Hooks docs on the Compatibility page.

Checklist

• [x] I understand that this PR may be closed in case there was no previous discussion. (This doesn't apply to typos!)
• [ ] I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
• [x] I've updated the documentation accordingly.