Update docker image name

Author: wtanaka

README.md

@@ -7,7 +7,7 @@ which are passed in environment variables from outside the container,
 so that any files created in a volume mount can be created as the user
 and group who initiated `docker run`.  It also has `npm` installed.
 
-To download: [`docker pull wtanaka/alpine-37-uid-npm`](https://hub.docker.com/r/wtanaka/alpine-37-uid-npm/)
+To download: [`docker pull cliwrap/npm`](https://hub.docker.com/r/cliwrap/npm/)
 
 Examples
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