KAFKA-13035  updated documentation for connector restart REST API to … (#10975)
KAFKA-13035  updated documentation for connector restart REST API to … (#10975)

Updated documentation for connector restart REST API to include the tasks restart behavior, including calling out that by default the same behavior of previous versions is preserved.

Author: Kalpesh Patel <45e169e85c58ea6fee3c170c5aaba426e9f048a8@confluent.io>
Reviewer: Randall Hauch <9972a9c98f4ad2f4c07879e61ff8ef543017832b@gmail.com>
lindong28/kafka,TiVo/kafka,lindong28/kafka,guozhangwang/kafka,guozhangwang/kafka,TiVo/kafka,TiVo/kafka,guozhangwang/kafka,lindong28/kafka,lindong28/kafka,apache/kafka,TiVo/kafka,guozhangwang/kafka,apache/kafka,apache/kafka,apache/kafka