DOCSP-46151-mention-hybrid-search-compass (#718)

* DOCSP-46151-mention-hybrid-search-compass

* reviewer change

Author: amalhotra-mdb

source/query/atlas-search.txt

@@ -59,6 +59,9 @@ Steps
 
          If you use the ``$search``, ``$searchMeta``, or ``$vectorSearch`` 
          stage, it must be the first stage in your aggregation pipeline.
+         To combine vector and full-text search in the same pipeline, 
+         perform a hybrid search. For more information, 
+         see :ref:`as_hybrid-search`.
 
    .. step:: Run your query