Fix examples

Author: Sergey Khomushin

README.md

@@ -45,7 +45,10 @@ try {
     '<YOUR_SERVICE_ID>',
     '<YOUR_TEMPLATE_ID>',
     templateParams,
-    '<YOUR_PUBLIC_KEY>',
+    const Options(
+      publicKey: '<YOUR_PUBLIC_KEY>',
+      privateKey: '<YOUR_PRIVATE_KEY>',
+    ),
   );
   print('SUCCESS!');
 } catch (error) {
@@ -58,7 +61,10 @@ try {
 import package:emailjs/emailjs.dart
 
 // set Public Key as global settings
-EmailJS.init('<YOUR_PUBLIC_KEY>');
+EmailJS.init(const Options(
+  publicKey: '<YOUR_PUBLIC_KEY>',
+  privateKey: '<YOUR_PRIVATE_KEY>',
+));
 
 try {
   // send the email without dynamic variables

example/lib/main.dart

@@ -38,10 +38,16 @@ class _HomePageState extends State<HomePage> {
           'user_email': 'hi@example.com',
           'message': 'Hi',
         },
-        '<YOUR_PUBLIC_KEY>',
+        const Options(
+          publicKey: '<YOUR_PUBLIC_KEY>',
+          privateKey: '<YOUR_PRIVATE_KEY>',
+        ),
       );
       print('SUCCESS!');
     } catch (error) {
+      if (error is EmailJSResponseStatus) {
+        print('ERROR... ${error.status}: ${error.text}')
+      }
       print(error.toString());
     }
   }