Adding rate limit docs

[edeandrea]

Adding rate limit docs to the fault tolerance docs

[quarkus-bot]

Status for workflow Quarkus Documentation CI

This is the status report for running Quarkus Documentation CI on commit 86092bf.

✅ The latest workflow run for the pull request has completed successfully.

It should be safe to merge provided you have a look at the other checks in the summary.

[github-actions]

🙈 The PR is closed and the preview is expired.

[Ladicek]

I don't think you necessarily need to copy most of the rate limit reference guide, but it doesn't hurt either :-)

[edeandrea]

I didn't really know what else to say :) I didn't take the whole thing. Just the important parts :)