[tracker-oci-images] Update project URLs in README

[Sam Thursfield <sthursfield src gnome org>]

commit a3f1c5446fe73b4626a5006927cf0c3f354183be
Author: Sam Thursfield <sam afuera me uk>
Date:   Mon Jan 7 21:35:38 2019 +0000

    Update project URLs in README
    
    This project now lives in the main gitlab.gnome.org/gnome namespace.

 README.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/README.md b/README.md
index 3551825..e6c45df 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ the [Tracker](https://gitlab.gnome.org/GNOME/tracker) and [Tracker
 Miners](https://gitlab.gnome.org/GNOME/tracker-miners) projects.
 
 Images are pushed to this project's [Docker
-registry](https://gitlab.gnome.org/sthursfield/tracker-oci-images/container_registry)
+registry](https://gitlab.gnome.org/gnome/tracker-oci-images/container_registry)
 automatically when changes are merged to the 'master' branch.
 
 ## Using the images in CI
@@ -14,11 +14,11 @@ To use these images in a GitLab CI pipeline, set the `image` key in the
 `.gitlab-ci.yml` file to point to one of the images in this project's
 repository:
 
-    image: registry.gitlab.gnome.org/sthursfield/tracker-oci-images/amd64/fedora:latest
+    image: registry.gitlab.gnome.org/gnome/tracker-oci-images/amd64/fedora:latest
 
 ## Using the images locally
 
 You can also try out images on your local machine. Here is an example which
 opens a shell inside a Docker container:
 
-    docker run -i -t registry.gitlab.gnome.org/sthursfield/tracker-oci-images/amd64/fedora:latest /bin/bash
+    docker run -i -t registry.gitlab.gnome.org/gnome/tracker-oci-images/amd64/fedora:latest /bin/bash