Remove cloud fare

A developer I am no longer in contact with registered my site with cloud flare now I have this js somewhere in my site how do I remove it?
https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2

That’s not part of a Cloudflare plan. There’s some resource on your site that’s calling a JS library from cdnjs.com

This topic was automatically closed 5 days after the last reply. New replies are no longer allowed.