fix broken link

Author: zhakk-harn

db.json

@@ -124,7 +124,7 @@
       "FR"
     ],
     "description": "Voir les débuts de Javascript pour aller plus loin que HTML/CSS et transformer vos documents web en applications.",
-    "url": "https://www.valentindupas.com/courses/web/JS",
+    "url": "https://www.valentindupas.com/courses/web/JS/0_introduction",
     "thumbnail": "https://www.valentindupas.com/courses/web/JS/og_image.png",
     "last_update": "18/01/24",
     "language": "fr",