Update live_translate & live_transcribe docs, openapi spec & SWML schema - #741

Changed pages include:

• index.html - view
• 404.html - view
• ai/index.html - view
• blog/index.html - view
• call-flow-builder/index.html - view
• chat/index.html - view
• cluecon-2024/index.html - view
• compatibility-api/index.html - view
• fax/index.html - view
• guides/index.html - view

There are more changes not included in the list