Documentation link from portal opens a Page Not Found

What type of hardware are you using: Other(?)
What YunoHost version are you running: 12.1.35
Are you in a special context or did you perform specific tweaking on your YunoHost instance ?: https://demo.yunhost.host

Describe your issue

link on Documentation from portal footer send to a 404
link is https://doc.yunohost.org/fr/user_guide

Share relevant logs or error messages

Page Not Found

We could not find what you were looking for.

Please contact the owner of the site that linked you to the original URL and let them know their link is broken.