Adding jitsi to meetup choices

app/coffee/modules/nav.coffee

@@ -249,15 +249,19 @@ ProjectMenuDirective = ($log, $compile, $auth, $rootscope, $tgAuth, $location, $
         container.replaceWith(dom)
 
     videoConferenceUrl = (project) ->
+        urlSeparator = "-"
         if project.videoconferences == "appear-in"
             baseUrl = "https://appear.in/"
         else if project.videoconferences == "talky"
             baseUrl = "https://talky.io/"
+        else if project.videoconferences == "jitsi"
+            urlSeparator = ""
+            baseUrl = "https://meet.jit.si/"
         else
             return ""
 
         if project.videoconferences_salt
-            url = "#{project.slug}-#{project.videoconferences_salt}"
+            url = "#{project.slug}#{urlSeparator}#{project.videoconferences_salt}"
         else
             url = "#{project.slug}"
 

app/partials/admin/admin-project-modules.jade

@@ -85,7 +85,7 @@ div.wrapper(tg-project-modules, ng-controller="ProjectProfileController as ctrl"
 
                     div.videoconference-attributes.hidden
                         select(ng-model="project.videoconferences",
-                               ng-options="e.id as e.name for e in [{'id':'appear-in', 'name':'AppearIn'},{'id':'talky', 'name': 'Talky'}]")
+                               ng-options="e.id as e.name for e in [{'id':'appear-in', 'name':'AppearIn'},{'id':'jitsi', 'name': 'Jitsi'},{'id':'talky', 'name': 'Talky'}]")
                             option(value="", translate="ADMIN.MODULES.SELECT_VIDEOCONFERENCE")
                         input(type="text", ng-model="project.videoconferences_salt",
                               placeholder="{{'ADMIN.MODULES.SALT_CHAT_ROOM' | translate}}")