Merge pull request #303 from mongoKart/docs-15757-mdbu-link

[DOCS-15757] MDBU link update

Author: mongoKart

source/index.txt

@@ -156,7 +156,8 @@ Take the free online course taught by MongoDB instructors
 
    * - .. cssclass:: bordered-figure
        .. figure:: /includes/figures/M220J_hero.jpg
-          :alt: M220J Course Hero
+          :alt: MongoDB Java Course Hero
 
-     - | `M220J: MongoDB for Java Developers <https://university.mongodb.com/courses/M220J/about>`_
-       | Learn the essentials of Java application development with MongoDB.
+     - `Using MongoDB with Java <https://learn.mongodb.com/learning-paths/using-mongodb-with-java>`_
+
+       Learn the essentials of Java application development with MongoDB.