tweak 5.1 intro

source/includes/fact-mongodb-intro.rst

@@ -5,20 +5,4 @@ query language, and provides operational and administrative
 considerations and procedures as well as a comprehensive reference
 section.
 
-MongoDB offers both local and cloud-hosted deployment options:
-
-- For locally hosted deployments, MongoDB offers both a *Community*
-  and an *Enterprise* version of the database:
-
-  - MongoDB Community is the {+source-available+} edition of MongoDB.
-
-  - MongoDB Enterprise is available as part of the MongoDB Enterprise
-    Advanced subscription and includes comprehensive support for your
-    MongoDB deployment. MongoDB Enterprise also adds enterprise-focused
-    features such as LDAP and Kerberos support, on-disk encryption,
-    and auditing.
-
-- `MongoDB Atlas <https://www.mongodb.com/cloud/atlas?tck=docs_server>`__
-  is a hosted MongoDB Enterprise service option in the cloud which 
-  requires no installation overhead and offers a free tier to get 
-  started.
+.. include:: /includes/rapid-release-short.rst

source/introduction.txt

@@ -10,7 +10,7 @@ Introduction to MongoDB
    :depth: 1
    :class: singlecol
 
-.. include:: /includes/rapid-release-short.rst
+.. include:: /includes/fact-mongodb-intro.rst
 
 Document Database
 -----------------