README: move to new version

Author: xr0master

README.md

@@ -9,6 +9,7 @@ Use you EmailJS account for sending emails.
 This is a flutter-only version, otherwise use
 - [Browser SDK](https://www.npmjs.com/package/@emailjs/browser)
 - [Node.js SDK](https://www.npmjs.com/package/@emailjs/nodejs)
+- [React Native SDK](https://www.npmjs.com/package/@emailjs/react-native)
 - [REST API](https://www.emailjs.com/docs/rest-api/send/)
 
 ## Links
@@ -18,7 +19,7 @@ This is a flutter-only version, otherwise use
 ## Intro
 
 EmailJS helps to send emails directly from your code.
-No large knowledge is required – just connect EmailJS to one of the supported
+No server is required – just connect EmailJS to one of the supported
 email services, create an email template, and use our SDK
 to trigger an email.
 
@@ -44,47 +45,47 @@ through [Account:Security](https://dashboard.emailjs.com/admin/account/security)
 **send email**
 
 ```dart 
-import package:emailjs/emailjs.dart
+import package:emailjs/emailjs.dart as emailjs
 
 Map<String, dynamic> templateParams = {
   'name': 'James',
   'notes': 'Check this out!'
 };
 
 try {
-  await EmailJS.send(
-    '<YOUR_SERVICE_ID>',
-    '<YOUR_TEMPLATE_ID>',
+  await emailjs.send(
+    'YOUR_SERVICE_ID',
+    'YOUR_TEMPLATE_ID',
     templateParams,
-    const Options(
-      publicKey: '<YOUR_PUBLIC_KEY>',
-      privateKey: '<YOUR_PRIVATE_KEY>',
+    const emailjs.Options(
+      publicKey: 'YOUR_PUBLIC_KEY',
+      privateKey: 'YOUR_PRIVATE_KEY',
     ),
   );
   print('SUCCESS!');
 } catch (error) {
-  print(error.toString());
+  print('$error');
 }
 ```
 
 **init (optional)**
 ```dart 
-import package:emailjs/emailjs.dart
+import package:emailjs/emailjs.dart as emailjs
 
 // set Public Key as global settings
-EmailJS.init(const Options(
-  publicKey: '<YOUR_PUBLIC_KEY>',
-  privateKey: '<YOUR_PRIVATE_KEY>',
+emailjs.init(const emailjs.Options(
+  publicKey: 'YOUR_PUBLIC_KEY',
+  privateKey: 'YOUR_PRIVATE_KEY',
 ));
 
 try {
   // send the email without dynamic variables
-  await EmailJS.send(
-    '<YOUR_SERVICE_ID>',
-    '<YOUR_TEMPLATE_ID>',
+  await emailjs.send(
+    'YOUR_SERVICE_ID',
+    'YOUR_TEMPLATE_ID',
   );
   print('SUCCESS!');
 } catch (error) {
-  print(error.toString());
+  print('$error');
 }
 ```