docs: Minor updates in Readme

Author: ayub02

README.rst

@@ -1,7 +1,9 @@
-notifications plugin for `Tutor <https://docs.tutor.edly.io>`__
+Notifications plugin for `Tutor <https://docs.tutor.edly.io>`__
 ###############################################################
 
-A Tutor plugin to manage configuration and plugin slots for the Notifications tray feature.
+A Tutor plugin to manage plugin slot and configuration for tray and email notifications feature. Learn
+more about it in
+:ref:`Notifications & Preferences <https://edx.readthedocs.io/projects/edx-partner-course-staff/en/latest/managing_notifications/index.html>`.
 
 
 Installation
@@ -17,10 +19,12 @@ Usage
 .. code-block:: bash
 
     tutor plugins enable notifications
+
+
 Configuration
 *************
 
-The plugin exposes the following Tutor configuration keys :
+The plugin exposes the following Tutor configuration keys:
   - ``NOTIFICATIONS_DEFAULT_FROM_EMAIL``
   - Default: inherits from the platform `CONTACT_EMAIL`.
   - Purpose: sets the default "from" address used when sending notification emails.
@@ -32,10 +36,13 @@ The plugin exposes the following Tutor configuration keys :
 After changing configuration,restart environment so the new environment variable and settings are picked up by the LMS and MFE images.
 If you rely on a specific "from" email for outgoing notifications, explicitly set ``NOTIFICATIONS_DEFAULT_FROM_EMAIL`` rather than relying on the platform-wide ``CONTACT_EMAIL``.
 
+Visibility of email notification preferences in the Notifications section on the Account Settings
+page is governed by the `NOTIFICATIONS_ENABLE_SHOW_EMAIL_CHANNEL` setting. It is TRUE by default.
+
+Visibility of mobile push notification preferences in the Notifications section on the Account Settings
+page is governed by the `NOTIFICATIONS_ENABLE_SHOW_PUSH_CHANNEL`. It is FALSE by default because we do
+NOT have support for mobile push notifications at the moment.
 
-The email and push notification settings under Account can be enabled/disabled using `NOTIFICATIONS_ENABLE_SHOW_EMAIL_CHANNEL`
-and `NOTIFICATIONS_ENABLE_SHOW_PUSH_CHANNEL`. `NOTIFICATIONS_ENABLE_SHOW_EMAIL_CHANNEL` is set to True while `NOTIFICATIONS_ENABLE_SHOW_PUSH_CHANNEL`
-is set to False by default.
 
 License
 *******