glab moved to GitLab as the CLI

This updates the glab entry to point to the new canonical repo on
GitLab. Announcement was made in
profclems/glab#983

README.md

@@ -2722,7 +2722,7 @@ _Libraries for version control._
 - [gh](https://github.com/rjeczalik/gh) - Scriptable server and net/http middleware for GitHub Webhooks.
 - [git2go](https://github.com/libgit2/git2go) - Go bindings for libgit2.
 - [githooks](https://github.com/gabyx/githooks) - Per-repo and shared Git hooks with version control and auto update.
-- [glab](https://github.com/profclems/glab) - An open-source GitLab command line tool bringing GitLab's cool features to your command line.
+- [glab](https://github.com/gitlab-org/cli) - An open-source GitLab command line tool bringing GitLab's cool features to your command line.
 - [go-git](https://github.com/go-git/go-git) - highly extensible Git implementation in pure Go.
 - [go-vcs](https://github.com/sourcegraph/go-vcs) - manipulate and inspect VCS repositories in Go.
 - [hercules](https://github.com/src-d/hercules) - gaining advanced insights from Git repository history.