Updating channel content and collection specific primaryCategory (#2311)

* Issue #0000 feat: Adding api manager proxy endpoint for assessment items

* Issue #0000 feat: Adding api manager private proxy endpoint for assessment items

* Issue #DIK-4909 feat: Updating channel and collection specific primaryCategory

* Issue #0000 feat: Removing unwanted code

ansible/roles/stack-sunbird/templates/content-service_application.conf

@@ -565,11 +565,11 @@ objectcategorydefinition.keyspace="{{ lp_cassandra_keyspace_prefix }}_category_s
 #Default objectCategory mapping for channel
 channel {
   content{
-    primarycategories=["Course Assessment", "eTextbook", "Explanation Content", "Learning Resource", "Practice Question Set", "Teacher Resource", "Exam Question"]
+    primarycategories=["Course Assessment", "eTextbook", "Explanation Content", "Learning Resource", "Practice Question Set", "Teacher Resource"]
     additionalcategories=["Classroom Teaching Video", "Concept Map", "Curiosity Question Set", "Experiential Resource", "Explanation Video", "Focus Spot", "Learning Outcome Definition", "Lesson Plan", "Marking Scheme Rubric", "Pedagogy Flow", "Previous Board Exam Papers", "TV Lesson", "Textbook"]
   }
   collection {
-    primarycategories=["Content Playlist", "Course", "Digital Textbook", "Question paper"]
+    primarycategories=["Content Playlist", "Course", "Digital Textbook"]
     additionalcategories=["Textbook", "Lesson Plan"]
   }
   asset {