remove avatar from hashtag

avatars don't exist on app api, and there's no pattern... so bye bye

app/src/main/java/awais/instagrabber/fragments/HashTagFragment.java

@@ -474,7 +474,7 @@ public class HashTagFragment extends Fragment implements SwipeRefreshLayout.OnRe
                         hashtag,
                         FavoriteType.HASHTAG,
                         hashtagModel.getName(),
-                        hashtagModel.getProfilePicUrl(),
+                        "res:/" + R.drawable.ic_hashtag,
                         result.getDateAdded()
                 ), new RepositoryCallback<Void>() {
                     @Override
@@ -518,7 +518,7 @@ public class HashTagFragment extends Fragment implements SwipeRefreshLayout.OnRe
                                 hashtag,
                                 FavoriteType.HASHTAG,
                                 hashtagModel.getName(),
-                                hashtagModel.getProfilePicUrl(),
+                                "res:/" + R.drawable.ic_hashtag,
                                 new Date()
                         ), new RepositoryCallback<Void>() {
                             @Override
@@ -533,7 +533,7 @@ public class HashTagFragment extends Fragment implements SwipeRefreshLayout.OnRe
                         });
                     }
                 }));
-        hashtagDetailsBinding.mainHashtagImage.setImageURI(hashtagModel.getProfilePicUrl());
+        hashtagDetailsBinding.mainHashtagImage.setImageURI("res:/" + R.drawable.ic_hashtag);
         final String postCount = String.valueOf(hashtagModel.getMediaCount());
         final SpannableStringBuilder span = new SpannableStringBuilder(getResources().getQuantityString(R.plurals.main_posts_count_inline,
                                                                                                         hashtagModel.getMediaCount() > 2000000000L

app/src/main/java/awais/instagrabber/repositories/responses/Hashtag.java

@@ -9,16 +9,13 @@ public final class Hashtag implements Serializable {
     private final long mediaCount;
     private final String id;
     private final String name;
-    private final String profilePicUrl; // on app API this is always null (property exists)
 
     public Hashtag(final String id,
                    final String name,
-                   final String profilePicUrl,
                    final long mediaCount,
                    final FollowingType following) {
         this.id = id;
         this.name = name;
-        this.profilePicUrl = profilePicUrl;
         this.mediaCount = mediaCount;
         this.following = following;
     }
@@ -31,10 +28,6 @@ public final class Hashtag implements Serializable {
         return name;
     }
 
-    public String getProfilePicUrl() {
-        return profilePicUrl;
-    }
-
     public Long getMediaCount() {
         return mediaCount;
     }