[CAUSEWAY-3354] Rename XML namespace identifiers in antora/supplemental-ui/applib/layout XSD files

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Resolved
• Fix Version/s: 2.0.0-RC1
• Component/s: Docs & Website
• Assignee: Andi Huber
• Reporter: Andi Huber
• Created: 08/Feb/23 10:14
• Updated: 09/Feb/23 11:17
• Resolved: 08/Feb/23 10:56

Description

Currently: http://isis.apache.org/applib/layout...
New: https://causeway.apache.org/applib/layout...

Note: also using 'https' while not strictly required, but we take the opportunity