The Wayback Machine - https://web.archive.org/web/20210126034025/https://atom.io/packages/devdocs

Put your cursor on a keyword and search for it using the 'doc' command

0.2.1 4,110

devdocs

Put your cursor on a word. Press Cmd + Shift + P to bring up the command palette. Choose "Doc" to search on devdocs.io

I think this package is bad news.