code: public function addRoute(string $verb, string $path, array $callback): Router
      {
          $this->routeCollector->addRoute($verb, $path, $callback);
  
          return $this;
      }
docs: Adds a route
  
  @param string $verb     The HTTP verb of the route
  @param string $path     The pattern of the path of the route
  @param array  $callback The callback of the route
  
  @return \CodeCollab\Router\Router Return instance of itself to create a fluent interface