gxi has been renamed to Tau

It also lives on gitlab.gnome.org now instead of github.com

Author: Cogitri

index.md

@@ -108,7 +108,6 @@ features = ["v3_16"]
 * [Gattii](https://gitlab.com/susurrus/gattii)
 * [glide](https://github.com/philn/glide)
 * [gpsami](https://github.com/hfiguiere/gpsami)
-* [gxi](https://github.com/Cogitri/gxi)
 * [Marmoset](https://github.com/sprang/marmoset)
 * [mcmmtk](https://github.com/pwil3058/mcmmtk)
 * [media-toc](https://github.com/fengalin/media-toc)
@@ -122,6 +121,7 @@ features = ["v3_16"]
 * [rrun](https://github.com/buster/rrun)
 * [SolidOak](https://github.com/oakes/SolidOak)
 * [systemd-manager](https://github.com/mmstick/systemd-manager)
+* [Tau](https://gitlab.gnome.org/World/Tau)
 * [tv-renamer](https://github.com/mmstick/tv-renamer)
 * [Way Cooler](https://github.com/way-cooler)
 * [Whatschanging](https://github.com/mothsART/whatschanging)