Add subtitle field to CategorySerializer

program/serializers.py

@@ -161,7 +161,7 @@ class CategorySerializer(serializers.ModelSerializer):
     class Meta:
         model = Category
         # TODO: replace `category` with `name` when the dashboard is updated
-        fields = ("id", "category", "slug", "is_active", "description")
+        fields = ("id", "category", "subtitle", "slug", "is_active", "description")
 
 
 class HostLinkSerializer(serializers.ModelSerializer):