FYI. Most javascript libraries used in the admin console are no longer
checked into GitHub. Instead, they are pulled in at build time from the
public npm repo and cached on your local machine just like with Maven
artifacts.
If you need to add/update/remove a javascript library for the console,
see the README.md here:
https://github.com/keycloak/keycloak/tree/master/themes/src/main/resource...