Could you please reshare the file, it’s been removed from Github. I was planning to use it to try WoW64 this weekend in my Flatpak.
Edit: Nevermind, I see it’s just been moved; https://github.com/fastrizwaan/flatpak-wine/blob/7ccd4bc71622361fd87af7b4c1275132c7e8fa4d/org.winehq.flatpak-wine/org.winehq.flatpak-wine.yml
here’s a link to a commit rather than tip of tree for anyone who comes across this 404