title: i have this error when i want tu use model binding in laravel 5.8
body: <h1>RouteServiceProvider</h1>
  <pre><code>public function boot(Router $router)
      {
          parent::boot($router);
  
          $router-&gt;model('article','App\article');
      }
  </code></pre>
  <h1>web.php</h1>
  <pre><code>Route::resource('article','articleController');
  </code></pre>
  <h1>controller</h1>
  <pre><code>public function show(Article $article)
      {
  
          /*$article=Article::find($id);*/
  
          if(!$article){
  
              abort(404);
  
          }
  
          return view('article.show ',compact('article'));
  </code></pre>
  <blockquote>
  <p>Declaration of App\Providers\RouteServiceProvider::boot(App\Providers\Router $router) should be compatible with Illuminate\Foundation\Support\Providers\RouteServiceProvider::boot()</p>
  </blockquote>