DOCSP-10985: add link to ConfigProvider (#28)

Author: Chris Cho

source/includes/externalize-secrets.rst

@@ -0,0 +1,8 @@
+.. admonition:: Avoid Exposing Your Authentication Credentials
+   :class: important
+
+   To avoid exposing your authentication credentials in your
+   ``connection.uri`` setting, use a
+   `ConfigProvider <https://docs.confluent.io/current/connect/security.html#externalizing-secrets>`__
+   and set the appropriate configuration parameters.
+

source/kafka-sink-cdc.txt

@@ -66,3 +66,5 @@ a specified CDC configuration when posted to the `Kafka Connect REST endpoint
        "collection": "mongosink"
      }
    }
+
+.. include:: /includes/externalize-secrets.rst

source/kafka-sink-properties.txt

@@ -45,11 +45,11 @@ data to sink to MongoDB. For an example configuration file, see
 
        .. example::
 
-          | The following regex matches topics such as 
-          | "activity.landing.clicks" and "activity.support.clicks", 
+          | The following regex matches topics such as
+          | "activity.landing.clicks" and "activity.support.clicks",
           | but not "activity.landing.views" or "activity.clicks":
-          
-          .. code-block:: none 
+
+          .. code-block:: none
 
              topics.regex=activity\\.\\w+\\.clicks$
 
@@ -67,6 +67,8 @@ data to sink to MongoDB. For an example configuration file, see
 
              mongodb://username:password@localhost/
 
+       .. include:: /includes/externalize-secrets.rst
+
        | **Default**: ``mongodb://localhost:27017``
        | **Accepted Values**: A valid MongoDB connection URI string
 

source/kafka-source.txt

@@ -106,6 +106,9 @@ an example source connector configuration file, see
    * - connection.uri
      - string
      - | A :manual:`MongoDB connection URI string </reference/connection-string/#standard-connection-string-format>`.
+
+       .. include:: /includes/externalize-secrets.rst
+
        | **Default**: ``mongodb://localhost:27017,localhost:27018,localhost:27019``
        | **Accepted Values**: A valid MongoDB connection URI string