docs: minor `README` update

README.md

@@ -12,7 +12,6 @@ A CAS bundle for Laravel.
 
 ```php
     'providers' => [
-        ...
         EcPhp\LaravelCas\Providers\AppServiceProvider::class,
     ],
 ```
@@ -21,7 +20,6 @@ A CAS bundle for Laravel.
 
 ```php
     'guards' => [
-        ...
         'laravel-cas' => [
             'driver' => 'laravel-cas',
             'provider' => 'laravel-cas',
@@ -29,7 +27,6 @@ A CAS bundle for Laravel.
     ],
 
     'providers' => [
-        ...
         'laravel-cas' => [
             'driver' => 'laravel-cas',
         ],
@@ -41,7 +38,6 @@ A CAS bundle for Laravel.
 ```php
     protected $middlewareGroups = [
         'web' => [
-            ...
             \EcPhp\LaravelCas\Middleware\CasAuthenticator::class
         ],
         ...