feat(Comment articles and replies): Implement Commenting on Articles

- Implementing comments on articles.
- Implementing replies on comments.

[Finishes  #159952008]

authors/apps/articles/models.py

@@ -11,6 +11,7 @@ class to declare an article
 from authors.apps.articles.utils import generate_slug
 from authors.apps.authentication.models import User
 
+
 class Tag(models.Model):
     """
     Tag for the article(s). Every tag has unique tag_name.
@@ -20,7 +21,7 @@ class Tag(models.Model):
     def __str__(self):
         return self.tag_name
 
-# noinspection SpellCheckingInspection
+
 class Article(models.Model):
     """
     A model for an article

authors/apps/articles/serializers.py

@@ -49,7 +49,6 @@ class ArticleSerializer(serializers.ModelSerializer):
     """
     Define action logic for an article
     """
-
     user_rating = serializers.CharField(
         source='author.average_rating', required=False)
     tagList = TagRelatedField(
@@ -143,7 +142,7 @@ class behaviours
         model = Article
 
         fields = ('slug', 'title', 'description', 'body', 'created_at', 'average_rating', 'user_rating',
-                  'updated_at',  'favorited', 'favorites_count', 'photo_url', 'author', 'tagList', 'comments')
+                  'updated_at', 'favorites_count', 'photo_url', 'author', 'tagList', 'comments')
 
     def get_favorites_count(self, instance):
         return instance.favorited_by.count()