This package allows you to highlight some text in Atom and search for it in GitHub. You can also specify a particular GitHub repository in the package settings if you consistently are searching in a single repo.
The default search url is
https://www.github.com. You can edit this in the package settings to be any GitHub repo that you'd like. For instance
Note: Do not include the trailing slash / after the url.
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.