feat: add nature machine intelligence latest research (#3295)

lib/router.js

@@ -1861,6 +1861,9 @@ router.get('/hatena/anonymous_diary/archive', require('./routes/hatena/anonymous
 // kaggle
 router.get('/kaggle/discussion/:forumId/:sort?', require('./routes/kaggle/discussion'));
 
+// nature
+router.get('/nature/natmachintell/research', require('./routes/nature/natmachintell/research'));
+
 // dlsite
 router.get('/dlsite/new/:type', require('./routes/dlsite/new'));