feat: add route for beijing municipal health commission (#3952)

lib/router.js

@@ -1125,6 +1125,9 @@ router.get('/gov/fmprc/fyrbt', require('./routes/gov/fmprc/fyrbt'));
 // 国家新闻出版广电总局
 router.get('/gov/sapprft/approval/:channel/:detail?', require('./routes/gov/sapprft/7026'));
 
+// 北京卫生健康委员会
+router.get('/gov/beijing/mhc/:caty', require('./routes/gov/beijing/mhc'));
+
 // 小黑盒
 router.get('/xiaoheihe/user/:id', require('./routes/xiaoheihe/user'));
 router.get('/xiaoheihe/news', require('./routes/xiaoheihe/news'));