now published to GitHub Packages instead of Docker Hub

README.md

@@ -6,6 +6,8 @@ The main Dockerfile is a two-stage build, with the first stage creating installi
 
 Bring your own tiles. Or use PlanetUtils and its [`valhalla_tilepack_download`](https://github.com/interline-io/planetutils#valhalla_tilepack_download) command to download [Valhalla Tilepacks](https://www.interline.io/valhalla/tilepacks/) to use within this container.
 
-## Download from Docker Hub
+## Download from GitHub Packages
 
-Images are built and published to Docker Hub at [`interline/valhalla`](https://hub.docker.com/r/interline/valhalla).
+Images are built by GitHub Actions and published to GitHub at [`ghcr.io/interline-io/valhalla-docker/valhalla`](https://github.com/interline-io/valhalla-docker/pkgs/container/valhalla-docker%2Fvalhalla)
+
+_Note_: Previously we published images to Docker Hub at [`interline/valhalla`](https://hub.docker.com/r/interline/valhalla). Older tags are still available to download. Unfortunately, [Docker Hub is no longer able to provide a free tier to open-source projects](https://www.docker.com/blog/changes-to-docker-hub-autobuilds/).