Update docker-compose.yml

Author: jakeoverall

docker-compose.yml

@@ -7,7 +7,7 @@ services:
     env_file:
       - .env.post_it          # Load environment variables from .env.app_name file
     labels:
-      caddy.domain: post_it.cwa.dev  # Caddy label for domain routing <app_name.gregslist.dev>
+      caddy.domain: post-it.cwa.dev  # Caddy label for domain routing <app_name.gregslist.dev>
 
   fu:                    # Name of the service
     container_name: fu   # Name of the container