Update Twig URL

1 changed files with 1 additions and 1 deletions
--- a/lib/Pico.php
+++ b/lib/Pico.php
@ -2092,7 +2092,7 @@ class Pico
     * {@see PicoTwigExtension} Twig extension.
     *
     * @see Pico::getTwig()
-     * @see http://twig.sensiolabs.org/ Twig website
+     * @see https://twig.symfony.com/ Twig website
     * @see https://github.com/twigphp/Twig Twig on GitHub
     *
     * @return Twig_Environment|null Twig template engine