updated: package to be standard across all example apps

google_signin/android/app/build.gradle

@@ -23,7 +23,7 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.theroboticlab.googlesignin"
+        applicationId "github.nisrulz.googlesignin"
         minSdkVersion 16
         targetSdkVersion 27
         versionCode 1

google_signin/android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.theroboticlab.googlesignin">
+    package="github.nisrulz.googlesignin">
 
     <!-- The INTERNET permission is required for development. Specifically,
          flutter needs it to communicate with the running application

google_signin/android/app/src/main/java/github/nisrulz/googlesignin/MainActivity.java

@@ -1,4 +1,4 @@
-package com.theroboticlab.googlesignin;
+package github.nisrulz.googlesignin;
 
 import android.os.Bundle;