Add official hackathon tags in the Final submission README

Add official hackathon tags in the Final submission README

Update official hackathon space link

Finalize README for hackathon submission

Route Nemotron through Modal

Fix HF hero CSS and expose Modal endpoint

Fix css in app

Fix local refinement mode for HF Space

Add data package to HF Space

Debug HF import path

Fix HF Space src import path

Deploy Paper2Lab HF Space