Appliance certificate instructions go to Nirvana

[jnweiger]

WHAT Needs to be Documented?

https://doc.owncloud.com/server/next/admin_manual/appliance/configuration/certificates.html

WHERE Does This Need To Be Documented (Link)?

https://owncloud.com/news/how-to-get-started-part-7-install-the-owncloud-appliance-virtual-machine/

WHY Should This Change Be Made?

The link currently goes to https://doc.owncloud.org/server/10.5/admin_manual/appliance/configuration/certificates.html
which does not work due to lacking redirect rules.

(Optional) What Type Of Content Change Is This?

• New Content Addition
• Old Content Deprecation
• Existing Content Simplification
• Bug Fix to Existing Content

(Optional) Which Manual Does This Relate To?

• Admin Manual
• Developer Manual
• User Manual
• Android
• iOS
• Branded Clients
• Desktop Client
• Other

Should this ticket be opened elsewhere?