Un-deprecate teams setting.

TNL-3803

common/lib/xmodule/xmodule/course_module.py

@@ -693,11 +693,17 @@ class CourseFields(object):
     teams_configuration = Dict(
         display_name=_("Teams Configuration"),
         help=_(
-            "Enter configuration for the teams feature. Expects two entries: max_team_size and topics, where "
-            "topics is a list of topics."
+            'Specify the maximum team size and topics for teams inside the provided set of curly braces. '
+            'Make sure that you enclose all of the sets of topic values within a set of square brackets, '
+            'with a comma after the closing curly brace for each topic, and another comma after the '
+            'closing square brackets. '
+            'For example, to specify that teams should have a maximum of 5 participants and provide a list of '
+            '2 topics, enter the configuration in this format: '
+            '{"topics": [{"name": "Topic1Name", "description": "Topic1Description", "id": "Topic1ID"}, '
+            '{"name": "Topic2Name", "description": "Topic2Description", "id": "Topic2ID"}], "max_team_size": 5}. '
+            'In "id" values, the only supported special characters are underscore, hyphen, and period.'
         ),
         scope=Scope.settings,
-        deprecated=True,  # Deprecated until the teams feature is made generally available
     )
 
     enable_proctored_exams = Boolean(

common/test/acceptance/pages/studio/settings_advanced.py

@@ -210,6 +210,7 @@ class AdvancedSettingsPage(CoursePage):
             'show_calculator',
             'show_reset_button',
             'static_asset_path',
+            'teams_configuration',
             'text_customization',
             'annotation_storage_url',
             'social_sharing_url',