Prepare for docs production deployment

[lparisc]

• [x] update staging repos/branches in scripts
• [x] deploy to staging
• [x] check content/links

If staging ok:

• [x] merge staging branches to production branches (say staging to main for docs)
• [x] deploy to production
• [x] check content/links

[lparisc]

Completed deployment to both staging and production successfully.