How Do I Uninstall SSL Certificate?

I succeeded in disabling through discourse force https method and using firefox.

Unfortunately my domain is hosted with Hostgator and hostgator does not support let’s encrypt and instead its expensive wildcard ssl package that costs over $100.

Can’t I simply remove the SSL certificate files from digital ocean servers . I installed them by read thing tutorial Advanced Setup Only: Allowing SSL / HTTPS for your Discourse Docker setup

Please guide in detail