public function downVote(Request $request)
 {
     $id = $request->input('id');
     $answer = Answers::findorfail($id);
     if (!$answer->disliked()) {
         $answer->dislike();
         if ($answer->liked()) {
             $answer->unlike();
         }
         echo $answer->likeCount . " | Upvoted";
     } else {
         $answer->undislike();
         echo $answer->likeCount . " | Upvote";
     }
 }