Add Blink 9B PDF workspace and progressive navigation

Home: customize link; API tab: fine-tune on a Mac

API tab: run it on a Mac with MLX; Home: get started link

Screen click: pick the next click on a screenshot

Shorter README, licence-only footer, API docs link

Links to the GitHub repo and docs site: every tab, the API tab and How it works

API tab: the Space reply shows a live answer instead of placeholders

API tab for TypeSafe clients; /v1_systemone returns TypeSafe's fields plus meta; score answers carry confidence