Readied the coming soon label to placeholder

app/src/main/java/com/kabouzeid/materialmusic/ui/activities/MainActivity.java

@@ -18,6 +18,7 @@ import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import com.afollestad.materialdialogs.MaterialDialog;
@@ -342,6 +343,8 @@ public class MainActivity extends AbsFabActivity
         public View onCreateView(LayoutInflater inflater, ViewGroup container,
                                  Bundle savedInstanceState) {
             View rootView = inflater.inflate(R.layout.fragment_place_holder, container, false);
+            TextView text = (TextView)rootView.findViewById(R.id.text);
+            text.setText("Coming soon!");
             return rootView;
         }
     }

app/src/main/res/layout/fragment_place_holder.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 
 <TextView
-    android:id="@+id/fragment_placeholder_text"
+    android:id="@+id/text"
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"