funnel: API banner, clearer 'Create your own via API', API snippet, UTMs, team@projectsim.ai (#3)

Brand: 'projectsim' lower-case throughout

Deep links from dataset cards: ?class= / &item=, thumbs, class-aware note

rename space title to 'ProjectSim Lab'

Point at the new consolidated datasets (warehouse-manipulation-and-states + articulated-storage-and-appliances); ship per-class viewer catalogs in the space; add ovens.

Rename Space display name Procedural Lab → Articulated Lab

card: short description + tags

readme: defer GitHub links

v0.1.0

initial commit