Fix route and redirect methods error when path not start with slash.

src/Libs/Router.php

@@ -100,7 +100,7 @@ class Router {
      */
     public static function redirect(string $path): void
     {
-        header('Location: '.static::basePath().substr($path,1));
+        header('Location: '.static::basePath().ltrim($path, '/'));
         exit;
     }
 

src/Libs/View.php

@@ -156,7 +156,7 @@ class View extends Neuron {
     public function route(string $path = '/'): string
     {
         if (defined('SITE_URL') && !empty(SITE_URL))
-            return SITE_URL.substr($path,1);
+            return SITE_URL.ltrim($path, '/');
 
         return $path;
     }