DOCSP-11685 mongo client settings page (#162)

* added MongoClientSettings page

Author: kyuan-mongodb

source/fundamentals/connection.txt

@@ -6,6 +6,7 @@ Connection Guide
 
 .. toctree::
 
+   /fundamentals/connection/mongoclientsettings
    /fundamentals/connection/tls
    /fundamentals/connection/jndi
 
@@ -40,6 +41,10 @@ instance of a ``MongoClient``, even across multiple threads. All resource
 usage limits, such as max connections, apply to individual
 ``MongoClient`` instances.
 
+To learn about the different settings you can use to control the
+behavior of your ``MongoClient``, see the guide on :doc:`MongoClient
+Behavior </fundamentals/connection/mongoclientsettings>`.
+
 .. tip::
 
    Always call ``MongoClient.close()`` to clean up resources when an
@@ -285,6 +290,8 @@ implementations. See
 
 Connection Options
 ------------------
+   
+.. _direct-connection-option:
 
 This section explains MongoDB connection and authentication options
 supported by the driver. You can pass the connection options as
@@ -484,7 +491,7 @@ parameters of the connection URI to specify the behavior of the client.
        operations. For more information, see the the driver documentation
        for the
        `MongoClientSettings.getUuidRepresentation() method <{+api+}/apidocs/mongodb-driver-core/com/mongodb/MongoClientSettings.html#getUuidRepresentation()>`__.
-   
+
    * - **directConnection**
      - boolean
      - Specifies that the driver must connect to the host directly.