Mention about `proxyUser` and `proxyPassword` in docs (#2278)
Mention about `proxyUser` and `proxyPassword` in docs (#2278)

* Mention about `proxyUser` and `proxyPassword` in docs

* Update doc/docs/other-proxy.md

Co-authored-by: Alexandre Archambault <2e87dd74c8f1f270479a2b98d32d1ac48f9eae1a@users.noreply.github.com>

Co-authored-by: Alexandre Archambault <2e87dd74c8f1f270479a2b98d32d1ac48f9eae1a@users.noreply.github.com>
coursier/coursier,coursier/coursier,coursier/coursier,coursier/coursier