docs: short readme

README.md

@@ -1,6 +1,6 @@
 # caddy
 
-Copier template for a `caddy/` directory: a portable `site.caddy` for the project's `api` and `frontend` services, a standalone Caddy compose file and an example global Caddyfile.
+Copier template for a `caddy/` directory: a portable `site.caddy` for the project's `api` and `frontend`, a standalone compose file and an example Caddyfile.
 
 ```sh
 copier copy --trust -d project_slug=my_thing -d 'routes=["api","frontend"]' <this-repo> <dest>