Update docker-compose-rpi-arm.yml

Author: l4rm4nd

examples/ghost/docker-compose-rpi-arm.yml

@@ -1,7 +1,7 @@
 services:
 
   blog:
-    image: ghost:5
+    image: ghost:6
     container_name: ghost
     restart: always
     ports:
@@ -41,4 +41,4 @@ services:
     expose:
       - 3306
     volumes:
-      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/ghost/mariadb/config:/config
+      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/ghost/mariadb/config:/config