Udemy Pane is a package for Atom, which shows Udemy site on the left side pane.
This package is inspired by Dotinstall Pane.
Run the following command:
apm install udemy-pane
Or find the package in Atom -> Preferences -> Install and search for "udemy-pane".
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.