fix readme link and name of example app

Author: nisrulz

README.md

@@ -38,7 +38,7 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "github.nisrulz.push_notifcations"
+        applicationId "github.nisrulz.push_notifications"
         minSdkVersion 16
         targetSdkVersion 29
         versionCode flutterVersionCode.toInteger()

push_notifcations/.gitignore renamed to push_notifications/.gitignore

@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="github.nisrulz.push_notifcations">
+    package="github.nisrulz.push_notifications">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->

push_notifcations/.metadata renamed to push_notifications/.metadata

@@ -1,13 +1,13 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="github.nisrulz.push_notifcations">
+    package="github.nisrulz.push_notifications">
     <!-- io.flutter.app.FlutterApplication is an android.app.Application that
          calls FlutterMain.startInitialization(this); in its onCreate method.
          In most cases you can leave this as-is, but you if you want to provide
          additional functionality it is fine to subclass or reimplement
          FlutterApplication and put your custom class here. -->
     <application
         android:name=".Application"
-        android:label="push_notifcations"
+        android:label="push_notifications"
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name="io.flutter.embedding.android.FlutterActivity"