Update README.md

Author: ajayfroiden

README.md

@@ -1,7 +1,7 @@
 # Laravel Rest API
 
-[![Packagist License](https://poser.pugx.org/froiden/laravel-rest-api/license.png)]()
-[![Total Downloads](https://poser.pugx.org/froiden/laravel-rest-api/d/total.png)](https://packagist.org/packages/froiden/laravel-rest-api)
+[![Packagist License](https://poser.pugx.org/froiden/laravel-rest-api/license)]()
+[![Total Downloads](https://poser.pugx.org/froiden/laravel-rest-api/d/total)](https://packagist.org/packages/froiden/laravel-rest-api)
 
 This package provides a powerful Rest API functionality for your Laravel project, with minimum code required for you to write.