DOCSP-50749: agg tutorial link (#649)

Author: rustagir

source/aggregation.txt

@@ -37,6 +37,12 @@ more stages, and this pipeline transforms the documents into an aggregated resul
 To learn more about the aggregation stages supported by the {+driver-short+}, see
 :ref:`Aggregation Stages <csharp-aggregation-stages>`.
 
+.. sharedinclude:: dbx/agg-tutorials-manual-tip.rst
+
+   .. replacement:: language
+
+      :guilabel:`{+language+}`
+
 Analogy
 ~~~~~~~
 
@@ -109,4 +115,4 @@ To view a full list of expression operators, see
 
 To learn about explaining MongoDB aggregation operations, see
 :manual:`Explain Results </reference/explain-results/>` and
-:manual:`Query Plans </core/query-plans/>`.
+:manual:`Query Plans </core/query-plans/>`.