DOCSP-17579 fundamentals section (#136)

* updated fundamentals summary on landing page

Author: kyuan-mongodb

source/fundamentals.txt

@@ -23,3 +23,21 @@ Fundamentals
    /fundamentals/monitoring
    /fundamentals/gridfs
    /fundamentals/csfle
+
+The Fundamentals section contains detailed information to help you
+expand your knowledge on how to use MongoDB with the Java driver. We
+divide the information in this section into the following topics: 
+
+- :doc:`Connect to MongoDB </fundamentals/connection>`
+- :doc:`Specify an API Version </fundamentals/versioned-api>`
+- :doc:`Authenticate with MongoDB </fundamentals/auth>`
+- :doc:`Use the Driver's Data Formats </fundamentals/data-formats>`
+- :doc:`Perform CRUD Operations </fundamentals/crud>`
+- :doc:`Simplify your Code with Builders </fundamentals/builders>`
+- :doc:`Perform Aggregations </fundamentals/aggregation>`
+- :doc:`Construct Indexes </fundamentals/indexes>`
+- :doc:`Specify Collations </fundamentals/collations>`
+- :doc:`Record Events in the Driver </fundamentals/logging>`
+- :doc:`Use Driver Events in your Code </fundamentals/monitoring>`
+- :doc:`Store and Retrieve Files in MongoDB </fundamentals/gridfs>`
+- :doc:`Encrypt Fields in a Document </fundamentals/csfle>`

source/index.txt

@@ -55,6 +55,7 @@ concepts, you can check out the Fundamentals section which contains
 learning material on using the Java driver to do the following:
 
 - :doc:`Connect to MongoDB </fundamentals/connection>`
+- :doc:`Specify an API Version </fundamentals/versioned-api>`
 - :doc:`Authenticate with MongoDB </fundamentals/auth>`
 - :doc:`Use the Driver's Data Formats </fundamentals/data-formats>`
 - :doc:`Perform CRUD Operations </fundamentals/crud>`
@@ -64,7 +65,8 @@ learning material on using the Java driver to do the following:
 - :doc:`Specify Collations </fundamentals/collations>`
 - :doc:`Record Events in the Driver </fundamentals/logging>`
 - :doc:`Use Driver Events in your Code </fundamentals/monitoring>`
-- :doc:`Store and Retrieve Files In MongoDB </fundamentals/gridfs>`
+- :doc:`Store and Retrieve Files in MongoDB </fundamentals/gridfs>`
+- :doc:`Encrypt Fields in a Document </fundamentals/csfle>`
 
 API Documentation
 -----------------