Removed unused preferences

app/src/main/java/com/cappielloantonio/play/ui/fragment/SearchFragment.java

@@ -66,8 +66,6 @@ public class SearchFragment extends Fragment {
     public void onResume() {
         super.onResume();
         inputFocus();
-
-        Log.i(TAG, "onResume: " + PreferenceUtil.getInstance(requireContext()).getSongNumber());
     }
 
     @Override

app/src/main/java/com/cappielloantonio/play/util/PreferenceUtil.java

@@ -143,7 +143,7 @@ public class PreferenceUtil {
     }
 
     public final int getSimilarItemsNumber() {
-        return Integer.parseInt(mPreferences.getString(SIMILAR_ITEMS_NUMBER, "10"));
+        return Integer.parseInt(mPreferences.getString(SIMILAR_ITEMS_NUMBER, "5"));
     }
 
     public final int getSearchElementPerCategory() {