Update support channels link to MongoDB's Technical Support page

The community forum no longer accepts technical questions.

Author: timgraham

README.md

@@ -65,7 +65,7 @@ message and an image of a rocket.
 
 ## Getting Help
 
-You can ask usage questions on the [MongoDB Community Forums](https://www.mongodb.com/community/forums/tag/python).
+You can ask usage questions on our [support channels](https://www.mongodb.com/docs/manual/support/).
 
 ## Reporting Bugs and Requesting Features
 

docs/index.rst

@@ -28,8 +28,8 @@ Having trouble? We’d like to help!
 
 - The :doc:`howto/index` section has step-by-step guides for common tasks.
 
-- Didn't find an answer? You're welcome to ask questions or give feedback on
-  the `MongoDB Community Forum <https://www.mongodb.com/community/forums/tag/python>`_.
+- Didn't find an answer? You're welcome to ask questions on our `support
+  channels <https://www.mongodb.com/docs/manual/support/>`_.
 
 - Report bugs and request features in our :ref:`issue tracker <issue-tracker>`.