stop returning uptake word cloud

handler.py

@@ -487,16 +487,13 @@ class EndpointHandler():
         transcript.update_utterance_roles(uptake_speaker)
         sorted_math_cloud, teacher_math_cloud, student_math_cloud = run_math_density(transcript)
         transcript.calculate_aggregate_word_count()
-        return_dict = {'talkDistribution': None, 'talkLength': None, 'talkMoments': None, 'uptakeTopWords': None, 'studentTopWords': None, 'teacherTopWords': None}
+        return_dict = {'talkDistribution': None, 'talkLength': None, 'talkMoments': None, 'studentTopWords': None, 'teacherTopWords': None}
         talk_dist, talk_len = transcript.get_talk_distribution_and_length(uptake_speaker)
         return_dict['talkDistribution'] = talk_dist
         return_dict['talkLength'] = talk_len
         talk_moments = transcript.get_talk_timeline()
         return_dict['talkMoments'] = talk_moments
         word_cloud, uptake_word_cloud, teacher_general_cloud, student_general_cloud = transcript.get_word_clouds()
-        # return_dict['commonTopWords'] = word_cloud
-        return_dict['uptakeTopWords'] = uptake_word_cloud
-        # return_dict['mathTopWords'] = sorted_math_cloud
         teacher_cloud = teacher_math_cloud + teacher_general_cloud
         student_cloud = student_math_cloud + student_general_cloud
         return_dict['teacherTopWords'] = teacher_cloud