adding some basic linting - prepping support for multiple models being loaded in by the app.

android/app/src/main/AndroidManifest.xml

@@ -25,7 +25,7 @@
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
-        <!-- Don't delete the meta-data below.
+        <!-- Don't delete the meta-outputs below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
         <meta-data
             android:name="flutterEmbedding"