Removed NestedScrollView where possible to speed-up scrolling performance

app/src/main/java/com/cappielloantonio/play/adapter/ArtistCatalogueAdapter.java

@@ -19,7 +19,8 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
 
-public class ArtistCatalogueAdapter extends RecyclerView.Adapter<ArtistCatalogueAdapter.ViewHolder> {
+public class ArtistCatalogueAdapter extends
+        RecyclerView.Adapter<ArtistCatalogueAdapter.ViewHolder> {
     private static final String TAG = "ArtistCatalogueAdapter";
 
     private List<Artist> artists;