It's not the official WoeUSB-ng page. This page shares unofficial .deb packages packaged according to the package system of WoeUSB-ng's Debian distribution. In addition, WoeUSB application is the tool for writing images of Windows .iso on Linux. WoeUSB-ng is a Python-language rewritten version of this application.
WoeUSB-ng's Official Github Page: https://github.com/WoeUSB/WoeUSB-ng