Removed unimplemented scopes from home page

Author: khasinski

app/controllers/home_controller.rb

@@ -4,8 +4,6 @@ def index
 
     @pets = {
       recently_added: Pet.all.order(created_at: :desc).limit(list_size),
-      most_commented: Pet.all.order(created_at: :desc).limit(list_size), # TODO: add comments
-      most_liked: Pet.all.order(created_at: :desc).limit(list_size), # TODO: add likes
       recently_adopted: Pet.all.order(adoption_date: :desc).limit(list_size),
       random: Pet.all.order(Arel.sql('RANDOM()')).limit(list_size),
       most_viewed: Pet.all.most_viewed.limit(list_size),