Activate github builds

organizr/config.json

@@ -6,6 +6,7 @@
   ],
   "codenotary": "alexandrep.github@gmail.com",
   "description": "An HTPC/Homelab services organizer that is written in PHP",
+  "image": "ghcr.io/alexbelgium/organizr-{arch}",
   "map": [
     "config:rw",
     "ssl"
@@ -29,4 +30,4 @@
   "url": "https://github.com/alexbelgium/hassio-addons",
   "version": "1.90-bugfix2",
   "webui": "[PROTO:ssl]://[HOST]:[PORT:80]"
-}
+}