Workflows move to the repo root: deploy and CI build from web/, and a single
update-champions workflow replaces the old two-repo pipeline (scrape in data/,
copy into web/static/, redeploy). Go module becomes
github.com/tiennm99/loldle/data. Root README maps the three parts.
4-stage pipeline: fetch ddragon champions, enrich with release dates
(wiki scrape), regions (Universe API), and lanes (wiki scrape).
Concurrent gender detection via goroutines with semaphore.