If you want to develop the website further, do it locally. The following wiki entry can be helpful: Hugo.
If you do any changes to the hugo project, run the following command:
earthly --push +runIf you have a valid auth-token for the github container registry, the --push-flag will do push the image upstream.
Beware: no tag is set and the new image will overwrite the old on.
Even though the website is static html, there is a endpoint at /mailbox/contact which receives user input