Update README.md

Author: viniciussanchez

README.md

@@ -5,27 +5,21 @@ Middleware for Basic Authentication in HORSE
 Sample Horse server validate basic authentication:
 
 ```delphi
-uses
-  Horse, Horse.BasicAuthentication, System.SysUtils;
-
-var
-  App: THorse;
+uses Horse, Horse.BasicAuthentication, System.SysUtils;
 
 begin
-  App := THorse.Create(9000);
-
-  App.Use(HorseBasicAuthentication(
+  THorse.Use(HorseBasicAuthentication(
     function(const AUsername, APassword: string): Boolean
     begin
       Result := AUsername.Equals('user') and APassword.Equals('password');
     end));
 
-  App.Get('ping',
+  THorse.Get('/ping',
     procedure(Req: THorseRequest; Res: THorseResponse; Next: TProc)
     begin
       Res.Send('pong');
     end);
 
-  App.Start;
+  THorse.Listen(9000);
 end.
 ```