Put Live Chat under Forum

Author: martig7

_docs/developer/getting_started/make_a_pull_request.md

@@ -68,8 +68,7 @@ Be sure to read the [Suggestions for New Developers](/developer/getting_started/
 
       * `Submission` (includes bulk uploads, teams, late days, notebook gradeables, and other student features),
       * `Autograding` (includes router, container/docker),
-      * `Forum`,   
-      * `LiveChat`,  
+      * `Forum` (Includes Live Chat),  
       * `Notifications` (includes email and grade inquiries),  
       * `TAGrading` (includes PDF annotation, peer grading),  
       * `InstructorUI` (includes course and gradeable configuration),