DOCSP-28678 views are not supported as sources for pipelines (#281)

* DOCSP-28678 views are not supported as sources for pipelines

* Update source/tutorial/add-dataset-pipeline.txt

Co-authored-by: sarahsimpers <[email protected]>

---------

Co-authored-by: sarahsimpers <[email protected]>

Author: kanchana-mongodb

source/index.txt

@@ -38,7 +38,8 @@ Supported Types of Data Source
 {+adl+} supports collection snapshots from |service| clusters as a data 
 source for extracted data. {+adl+} automatically ingests data from the 
 snapshots, and partitions and stores data in an analytics-optimized 
-format.
+format. It doesn't support creating pipelines for :manual:`Views
+</core/views/>`. 
 
 Sample Uses 
 -----------

source/tutorial/add-dataset-pipeline.txt

@@ -72,6 +72,10 @@ Create a Pipeline from the |service| UI
       #. Select the collection in the specified database from the 
          dropdown.
 
+         {+adl+} doesn't support :manual:`Views </core/views/>` as a
+         data source for pipelines. You must select a collection from
+         your cluster. 
+
          .. example:: 
 
             If you selected the ``sample_mflix`` database, select the