DOP-1197: Swap Server and Atlas on home page (#61)

Author: rayangler

source/index.txt

@@ -16,16 +16,6 @@ Welcome to the MongoDB Documentation
 .. card-group::
    :columns: 3
 
-   .. card::
-      :headline: Run MongoDB in the cloud
-      :cta: Get started with MongoDB Atlas
-      :url: https://docs.atlas.mongodb.com/getting-started/
-      :icon: /images/icons/atlas.svg
-      :icon-alt: MongoDB Atlas icon
-
-      Work with your data in a fully-managed database on AWS, Azure, and
-      GCP.
-
    .. card::
       :headline: Run a self-managed database
       :cta: Get started with MongoDB Server
@@ -36,6 +26,16 @@ Welcome to the MongoDB Documentation
       Download and install the MongoDB database on your own
       infrastructure.
 
+   .. card::
+      :headline: Run MongoDB in the cloud
+      :cta: Get started with MongoDB Atlas
+      :url: https://docs.atlas.mongodb.com/getting-started/
+      :icon: /images/icons/atlas.svg
+      :icon-alt: MongoDB Atlas icon
+
+      Work with your data in a fully-managed database on AWS, Azure, and
+      GCP.
+
    .. card::
       :headline: Connect your application
       :cta: Choose your driver