Updated APP key documentation

examples/README.md

@@ -18,7 +18,7 @@ composer install
 2. Configure your API credentials in `_includes.php` or set environment variables:
 ```php
 $config = [
-    'environment' => 'integration',  // or 'beta', 'production'
+    'environment' => 'beta',  // or 'production'
     'appKey' => 'YOUR_APP_KEY',
     'redirectUri' => 'http://localhost:8080/examples/oauthResponse.php'
 ];

examples/_includes.php

@@ -6,7 +6,7 @@
 
 $fs = new FamilySearch([
   'environment' => 'sandbox',
-  'appKey' => 'a02j000000CBv4gAAD',
+  'appKey' => 'YOUR_APP_KEY_HERE',  // Replace with your FamilySearch developer app key
   'redirectUri' => calculateBaseUrl() . '/examples/oauthResponse.php',
 ]);