DOCSP-50785: Update Motor deprecation verbiage (#1011)

Author: mcmorisi

snooty.toml

@@ -20,15 +20,3 @@ stable-api = "Stable API"
 node-driver-long = "MongoDB Node.js Driver"
 node-driver-short = "Node.js Driver"
 atlas = "MongoDB Atlas"
-
-[[banners]]
-targets = ["motor.txt"]
-variant = "warning"
-value = """
-    As of May 14th, 2025, Motor has been sunset in favor of the GA release of the PyMongo Async API in Pymongo. \
-    No new features will be added to Motor. Motor will be deprecated on May 14th, 2026, \
-    and no further bug fixes will be released after deprecation, with the exception of critical bug fixes, which will be released until May 14th, 2027. \
-    We strongly recommend that Motor users migrate to PyMongo Async while Motor is still supported. \
-    To learn how to migrate from Motor to the PyMongo Async API, see the \
-    `Migrate to PyMongo Async guide <https://www.mongodb.com/docs/languages/python/pymongo-driver/current/reference/migration/>`__.
-    """

source/motor.txt

@@ -22,6 +22,19 @@ Motor (Async Driver)
    :depth: 1
    :class: twocols
 
+.. banner::
+   :variant: warning
+
+   As of May 14, 2025, Motor is deprecated in favor of the GA release of the PyMongo Async
+   API in the PyMongo library. We will not add new features to Motor, and we will
+   provide only bug fixes until it reaches end of life on May 14, 2026. After that, we will
+   fix only critical bugs until final support ends on May 14, 2027. We
+   strongly recommend migrating to the PyMongo Async API while Motor is still supported.
+    
+   For more information about migrating, see the `Migrate to PyMongo Async <https://www.mongodb.com/docs/languages/python/pymongo-driver/current/reference/migration/>`__
+   guide in the PyMongo documentation.
+
+
 Introduction
 ------------