Actually I see what you mean. It’s got a “Powered By” link and that’s just not allowed.
https://www.ads-software.com/plugins/about/guidelines/
10. The plugin must not embed external links on the public site (like a “powered by” link) without explicitly asking the user’s permission. Any such options in the plugin must default to NOT show the link.
To report issues like that please send an email to plugins [at] www.ads-software.com
with as much details as you can provide. Which I am now doing. ??