[Doc] Document the removal of compaction

[AlvaroStream]

Search before asking

• [X] I searched in the issues and found nothing similar.

What issue do you find in Pulsar docs?

There is no documentation about how to remove compaction from a topic

What is your suggestion?

Add it to the cookbook

Any reference?

We have a fix to improve this here

Are you willing to submit a PR?

• [X] I'm willing to submit a PR!