Right now, category pages aren't customizable, which is not the best way to treat these pages. We need for "Category" pages to have a modify-able template that's added to the store in the same way that product list, cart, checkout, etc.
Here's a loom that better explains the issue and why it needs to be fixed: https://www.loom.com/share/ba00035a149341a691d1c92f34e6455f?sid=6668c3de-3312-4d9e-b729-393c1fc8be46