Update applications.rst

source/applications.rst

@@ -29,6 +29,7 @@ In the **Applications** menu (Apps) section you will find Call Block, Call Broad
   applications/queues.rst
   applications/recordings.rst
   applications/ring_group.rst
+  applications/streams.rst
   applications/time_conditions.rst
   applications/voicemail.rst
   applications/xmpp.rst