Update README.md

Author: imrealashu

README.md

@@ -3,9 +3,11 @@
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-# Laravel Two Factor Authentication
+# Laravel Two Factor Authentication (2FA)
 
-Two Factor Authentication is an extra security layer for your application. Two Factor authentication implements TOTP defined in [RFC 6238](https://tools.ietf.org/html/rfc6238)
+![Two](http://imrealashu.in/wp-content/uploads/2017/04/Screen-Shot-2017-04-10-at-00.19.05.png)
+
+Two Factor Authentication or 2-Step Verification provides stronger security for your Account by requiring a second step of verification when you sign in. In addition to your password, you’ll also need a code generated by the Google Authenticator app on your phone. This package implements TOTP defined in [RFC 6238](https://tools.ietf.org/html/rfc6238)
 
 ## Requirements
   - PHP >= 7.0