feat!: reduce devframe + @devframes/hub public API surface for 0.9 - #190

Changed pages include:

• index.html - view
• 404.html - view
• adapters/index.html - view
• errors/index.html - view
• examples/index.html - view
• guide/index.html - view
• helpers/index.html - view
• plugins/index.html - view
• adapters/build.html - view
• adapters/cac.html - view

There are more changes not included in the list