Missing chapters at HSM deamon

[mmattel]

WHAT Needs to be Documented?

All items are already present comments and need content

• Testing Key Deletion
• Configure Authorization
• Provide occ commands for key initialization and removal. Don't rely on user login to generate keys.

WHERE Does This Need To Be Documented (Link)?

https://github.com/owncloud/docs/blob/master/modules/admin_manual/pages/configuration/server/security/hsmdaemon/index.adoc

WHY Should This Change Be Made?

Missing content

(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

@jnweiger