DOCSP-41688 Fixed relnotes link (#665)

* Fixed relnotes link

* Internal review feedback

Author: nvillahermosa-mdb

source/release-notes.txt

@@ -1353,8 +1353,7 @@ New Features:
 
 - Improved |compass| startup time.
 
-- Adds support for `MongoDB 5.1 features
-  <https://www.mongodb.com/docs/rapid/release-notes/5.1/>`__.
+- Adds support for MongoDB 5.1 features.
 
 - Improved reliability for connections.