Update doc

README.md

@@ -10,6 +10,14 @@ images.
 $ docker run -ti --rm ghcr.io/jswank/alpine-cli
 ~ $ ^D
 exit
+
+$ bin/cli --list
+Available recipes:
+    clean   # remove the persistent image
+    default # run
+    persist # run (or attach to) a perisent container {{n}}
+    run     # run a temporary container based on {{image}}
+
 ```
 
 A script, using [casey/just](https://github.com/casey/just') is in [bin/cli](bin/cli).