trivial: add missing link to change-stream-resume

ksuarz · kay-kim · commit 9a6e82574614 · 2017-12-07T00:25:02.000-05:00
It's needed by changeStreams.txt.
diff --git a/source/tutorial/change-streams-example.txt b/source/tutorial/change-streams-example.txt
@@ -239,6 +239,8 @@ See :ref:`change-stream-output` for more information on the change stream
 response document format.
 
 
+.. change-stream-resume::
+
 Resume a Change Stream
 ----------------------
 
