DOCSP-14427 learn section (#185)

* added learn section

Author: kyuan-mongodb

source/index.txt

@@ -28,8 +28,33 @@ connect to MongoDB and work with data. The driver features an asynchronous
 API which allows you to access method return values through Promises or
 specify callbacks to access them when communicating with MongoDB.
 
+Learn
+-----
+
+Visit the Developer Hub and MongoDB University for resources related to
+the Node.js driver.
+
+Developer Hub
+~~~~~~~~~~~~~
+
+The Developer Hub contains content, resources, community, and social
+engagement for developers. 
+
+To view articles on Node.js, see the `How To's and Articles page
+<https://developer.mongodb.com/learn/?content=Articles&text=Node.js>`_. 
+
+To view the forum on Node.js, see the `forums page
+<https://developer.mongodb.com/community/forums/tag/node-js>`_. 
+
+MongoDB University
+~~~~~~~~~~~~~~~~~~
+
+MongoDB University contains free courses to inspire and educate everyone
+to learn MongoDB. It has the best-in-class training and empowers
+everyone to be successful.
+
 Take the free online course taught by MongoDB
----------------------------------------------
+`````````````````````````````````````````````
 
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