https://docs.github.com/cn/enterprise-server@2.21/articles/adding-issues-and-pull-requests-to-a-project-board | 18:16:23 October 19, 2020

Got an HTTP 301 response at crawl time

Redirecting to...

/cn/enterprise-server@2.21/github/managing-your-work-on-github/adding-issues-and-pull-requests-to-a-project-board