DOCSP-17643 sidebar toc updates (#214)

* reordered sidebar toc

Author: kyuan-mongodb

source/index.txt

@@ -11,15 +11,15 @@ MongoDB Node Driver
   :maxdepth: 1
 
   /quick-start
-  /fundamentals
   /usage-examples
+  /fundamentals
   API Documentation <https://mongodb.github.io/node-mongodb-native/4.0/>
-  Release Notes <https://github.com/mongodb/node-mongodb-native/releases/>
-  View the Source <https://github.com/mongodb/node-mongodb-native/>
   /faq
   /issues-and-help
   /compatibility
   /whats-new
+  Release Notes <https://github.com/mongodb/node-mongodb-native/releases/>
+  View the Source <https://github.com/mongodb/node-mongodb-native/>
 
 Introduction
 ------------
@@ -71,6 +71,12 @@ To get up and running quickly, take a look at the :doc:`Quick Start
 </quick-start>` to learn how to establish a connection to MongoDB Atlas
 and begin to work with data.
 
+Usage Examples
+--------------
+The :doc:`Usage Examples </usage-examples>` section provides
+runnable code snippets and explanations for common methods. We recommend
+this section for users that are new to the MongoDB Node.js driver.
+
 Fundamentals
 ------------
 Whether you are new to MongoDB or you just want to brush up on the core
@@ -79,12 +85,6 @@ material on using the Node.js driver for the following:
 
 .. include:: /includes/fundamentals-sections.rst
 
-Usage Examples
---------------
-The :doc:`Usage Examples </usage-examples>` section provides
-runnable code snippets and explanations for common methods. We recommend
-this section for users that are new to the MongoDB Node.js driver.
-
 API
 ---
 See the :node-api-4.0:`API documentation <>` if you are looking for