Merge pull request #588 from Grohden/chore/fix-example

chore: Fix example app (missing activity)

@@ -24,7 +24,7 @@ doc/api/
 *.js.map
 
 # Files and directories created when test or run example
-example/android/
+example/android/local.properties
 example/ios/
 example/.dart_tool/
 example/.packages

+package getx.demo.app.example
+
+import io.flutter.embedding.android.FlutterActivity
+
+class MainActivity : FlutterActivity() {
+}