Yes. To start creating a new template, go to a new page, press / on your keyboard, and scroll down the drop-down menu to select the “Template" button. Name and customize the page as you see fit. Once done, select "Close" in the top-right corner. Submit your template to sites like Prototion, and start monetizing it from there. You will earn money every time someone uses it, unless you choose to offer it for free.