feat: add 5 Chinese data sources (PM batch, 2026-04-20)#164

Merged

firstdata-dev merged 3 commits intomainfrom

feat/add-china-sources-20260420-pm

Apr 23, 2026

Commits on Apr 20, 2026

feat: add 5 Chinese data sources (PM batch, 2026-04-20)
firstdata-dev
committed
fix: correct data_urls with 404/000 paths to root website
firstdata-dev
committed

Commits on Apr 23, 2026

fix: remove china-nidc (duplicate of china-ndcpa, same org 国家疾病预防控制局)
firstdata-dev
committed