DOCSP-23259: update atlas instructions (#335)

Author: Chris Cho

source/quick-start.txt

@@ -130,13 +130,12 @@ Set up a Free Tier Cluster in Atlas
 After installing the MongoDB Node.js driver, create a MongoDB instance to store
 and manage your data. Complete the
 :atlas:`Get Started with Atlas </getting-started?tck=docs_driver_nodejs>` guide
-to set up a new Atlas account and a free tier cluster (MongoDB instance).
-Then, complete the :atlas:`Load Sample Data into Your Atlas Cluster </sample-data/?tck=docs_driver_nodejs>`
-guide to insert sample data into your cluster.
+to set up a new Atlas account, a free cluster (MongoDB instance), and load
+sample data into your cluster.
 
-After completing the steps in these Atlas guides, you should have a new MongoDB
-cluster deployed in Atlas, a new database user, and sample datasets loaded
-into your cluster.
+After completing the steps in the Atlas guide, you should have a new MongoDB
+cluster deployed in Atlas, a database user with access to the cluster, and 
+sample datasets loaded into the cluster.
 
 Connect to your Cluster
 -----------------------