DOCSP-18626 release note for snippets. (#6145)

Author: Dave

source/release-notes/5.0.txt

@@ -714,6 +714,12 @@ of :doc:`replica set </replication>`
 :term:`capped collections <capped collection>` are processed by 
 the :doc:`secondary members </core/replica-set-secondary/>`.
 
+Snippets Package Manager for ``mongosh``
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+:binary:`~bin.mongosh` provides the :ref:`snippets <snip-overview>`
+tool to facilitate running and sharing scripts.
+
 Execution Plan Statistics for Query with ``$lookup`` Pipeline Stage
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~