AndroidManifest for Hello Android pindah app

gistfile1.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="com.example.android.hello_world"
      android:versionCode="1"
      android:versionName="1.0">
    <application android:label="@string/app_name" 
                 android:debuggable="true"
                 android:icon="@drawable/ic_launcher">
      
      <activity android:name=".HelloWorld"
                android:label="@string/app_name">
          <intent-filter>
              <action android:name="android.intent.action.MAIN" />
              <category android:name="android.intent.category.LAUNCHER" />
          </intent-filter>
      </activity>
    </application>
</manifest>