Added GHCR to README (#115)

README.md

@@ -81,8 +81,9 @@ services:
 
 1. Create two directories on your host machine: one for storing config and one for storing downloaded media. Make sure they're both writable by the user running the Docker container.
 2. Prepare the docker image in one of the two ways below:
-   - **From Docker Hub:** `docker pull keglin/pinchflat:latest`, or;
-   - **Building locally:** `docker build . --file selfhosted.Dockerfile -t keglin/pinchflat:latest`
+   - **From GHCR:** `docker pull ghcr.io/kieraneglin/pinchflat:latest`
+     - NOTE: also available on Docker Hub at `keglin/pinchflat:latest`
+   - **Building locally:** `docker build . --file selfhosted.Dockerfile -t ghcr.io/kieraneglin/pinchflat:latest`
 3. Run the container:
 
 ```bash
@@ -92,7 +93,7 @@ docker run \
   -p 8945:8945 \
   -v /host/path/to/config:/config \
   -v /host/path/to/downloads:/downloads \
-  keglin/pinchflat:latest
+  ghcr.io/kieraneglin/pinchflat:latest
 ```
 
 ### IMPORTANT: File permissions