Remove outdated information about GitHub permission error

Author: JohnTitor

src/github.rs

@@ -38,13 +38,11 @@ fn handle_error_response(app: &App, error: &reqwest::Error) -> Box<dyn AppError>
     match error.status() {
         Some(Status::UNAUTHORIZED) | Some(Status::FORBIDDEN) => cargo_err(&format!(
             "It looks like you don't have permission \
-             to query a necessary property from Github \
+             to query a necessary property from GitHub \
              to complete this request. \
              You may need to re-authenticate on \
              crates.io to grant permission to read \
-             github org memberships. Just go to \
-             https://{}/login",
-            app.config.domain_name,
+             GitHub org memberships."
         )),
         Some(Status::NOT_FOUND) => not_found(),
         _ => internal(&format_args!(