README for angular 4.3+

Author: mpalourdio

README.MD

@@ -52,11 +52,9 @@ You can too customize the background-color and the spinner type :
 
 The different spinners available are referenced in [this class](src/app/spinkits.ts).
 
-Then, in order to have this module listening to your http requests, replace all the ``@angular/http`` usages by [http: HttpInterceptorService](src/app/http-interceptor.service.ts).
-
 ## Requirements
 
-Compatible with Angular 4+.
+Compatible with Angular 4.3+.
 
 ## Credits