remove wording that users must consume heartbeat

per KAFKA-176, consuming heartbeats is not required

Author: terakilobyte

source/kafka-sink-properties.txt

@@ -55,7 +55,7 @@ data to sink to MongoDB. For an example configuration file, see
    * - connection.uri
      - string
      - | A :manual:`MongoDB connection URI string </reference/connection-string/#standard-connection-string-format>`.
-       
+
        .. code-block:: none
 
           mongodb://username:password@localhost/
@@ -261,7 +261,7 @@ data to sink to MongoDB. For an example configuration file, see
 
    * - heartbeat.topic.name
      - string
-     - | The name of the topic to publish heartbeat messages to. To enable the heartbeat feature, you must provide a positive value in the ``heartbeat.interval.ms`` setting. The user must consume messages on this topic to track the latest offset (post batch resume token).
+     - | The name of the topic to publish heartbeat messages to. To enable the heartbeat feature, you must provide a positive value in the ``heartbeat.interval.ms`` setting.
        |
        | **Default**: ``__mongodb_heartbeats``
        | **Accepted Values**: A valid Kafka topic name

source/kafka-source.txt

@@ -499,9 +499,7 @@ an example source connector configuration file, see
      - string
      - | The name of the topic to publish heartbeat messages to. To enable
          the heartbeat feature, you must provide a positive value in the
-         ``heartbeat.interval.ms`` setting. The connector must consume
-         messages on this topic to track the latest offset (post batch
-         resume token).
+         ``heartbeat.interval.ms`` setting.
        |
        | **Default**: ``__mongodb_heartbeats``
        | **Accepted Values**: A valid Kafka topic name