[nyrb]

BTW, it would be nice to have the ability to delete link and re-enter the link because I have modified details @ gumroad and then your site is still saved old information.

For example:

I updated info: https://gumroad.com/l/gsg

[scottmotte]

I've updated it for you now.

Agreed. Eventually you will be able to claim your links with an account (update, delete, sort, possibly your own storefront, etc)