DOCSP-45732-add-proxy-setting-compass-config (#716)

* DOCSP-45732-add-proxy-setting-compass-config

* capitalization

* wording

* reviewer changes

* update code ex

* reviewer changes

* standardize monospace

* remove ref to irrelevant data type name

* reviewer changes

* change code format

* reviewer changes

Author: amalhotra-mdb

source/settings/config-file.txt

@@ -126,6 +126,22 @@ Settings
        option but doesn't prevent users from manually enabling the
        option with the :guilabel:`Edit connection string` toggle. 
 
+   * - proxy
+     - Enables you to specify or enforce the use of a proxy to connect
+       to your deployment. For more information on connecting to your 
+       deployment with a proxy, see :ref:`ssh-connection`.
+
+       You must pass either a URL or the following format: 
+
+       .. code-block::
+          
+          {
+            "proxy": "string",
+            "noProxyHosts": "string"
+          }
+       
+       If you set ``proxy`` to an empty string, Compass does not use a proxy.
+
    * - :ref:`readOnly <compass-read-only>`
      - Prevent users from performing write operations to your MongoDB deployment 
        through |compass-short|.