Merge branch 'feature/add-push-notification-category-descriptions-to-api' into 'master'

Add push notification category descriptions to the api

See merge request !975

website/pushnotifications/api/serializers.py

@@ -34,4 +34,4 @@ class CategorySerializer(ModelSerializer):
     class Meta:
         model = Category
 
-        fields = ('key', 'name')
+        fields = ('key', 'name', 'description')