DOCSP-46879: Add reference + link to MongoClient keyword arguments (#199)

(cherry picked from commit 4d5dce8)

Author: mcmorisi

source/connect/mongoclient.txt

@@ -168,6 +168,11 @@ constructor accepts. All parameters are optional.
 
        **Data type:** `TypeRegistry <{+api-root+}bson/codec_options.html#bson.codec_options.TypeRegistry>`__
 
+You can also pass keyword arguments to the ``MongoClient()`` constructor to specify
+optional parameters. For a complete list of keyword arguments, see the
+`MongoClient <{+api-root+}pymongo/mongo_client.html#pymongo.mongo_client.MongoClient>`__ 
+class in the API documentation.
+
 Concurrent Execution
 --------------------
 

source/index.txt

@@ -26,8 +26,6 @@ MongoDB {+driver-short+} Documentation
    Monitoring </monitoring>
    Serialization </serialization>
    Third-Party Tools </tools>
-   FAQ </faq>
-   Troubleshooting </troubleshooting>
    What's New </whats-new>
    Upgrade </upgrade>
    Previous Versions </previous-versions>
@@ -121,12 +119,6 @@ Third-Party Tools
 For a list of popular third-party Python libraries for working with
 MongoDB, see the :ref:`pymongo-tools` section.
 
-Troubleshooting
----------------
-
-For solutions to issues you might encounter when using the driver, see the
-:ref:`pymongo-troubleshooting` section.
-
 What's New
 ----------