MINOR: Document endpoints for connector topic tracking (KIP-558)
MINOR: Document endpoints for connector topic tracking (KIP-558)

Update the site documentation to include the endpoints introduced with KIP-558 and a short paragraph on how this feature is used in Connect.

Author: Konstantine Karantasis <konstantine@confluent.io>

Reviewers: Toby Drake <tobydrake7@gmail.com>, Ewen Cheslack-Postava <ewen@confluent.io>

Closes #8148 from kkonstantine/kip-558-docs

guozhangwang/kafka,apache/kafka,guozhangwang/kafka,apache/kafka,sslavic/kafka,sslavic/kafka,TiVo/kafka,sslavic/kafka,TiVo/kafka,lindong28/kafka,Chasego/kafka,Chasego/kafka,lindong28/kafka,lindong28/kafka,lindong28/kafka,Chasego/kafka,TiVo/kafka,TiVo/kafka,guozhangwang/kafka,apache/kafka,sslavic/kafka,guozhangwang/kafka,Chasego/kafka,apache/kafka