docs: add demo video link
#1
by Dracufeuer - opened
Final project state is now in PR #3: https://huggingface.co/spaces/build-small-hackathon/dota2tuned/discussions/3
This PR contains the correct demo video link, but #3 supersedes it with the completed GitHub-tested app state, profile-routed Modal inference, Thinking toggle gating, docs, and compact artifacts. Project marked finished there.