fix: correct page name format for quick how-to login in meta.json

Author: nicosammito

content/general/tutorials/meta.json

@@ -2,7 +2,7 @@
   "title": "Tutorials",
   "root": true,
   "pages": [
-    "quick_how_to_login",
+    "quick_how-to-login",
     "quick_first_personal_project",
     "quick_setting_up_a_project",
     "quick_creating_a_flow"