Despite being able to fetch https://raw.githubusercontent.com/reiinakano/fast-style-tran... I'm still getting 404s for https://reiinakano.github.io/fast-style-transfer-deeplearnjs... (but I can get https://reiinakano.github.io/fast-style-transfer-deeplearnjs...)
Maybe throw ?<random> on your linked urls? Github's cdn appears to be in terrible shape.
¯\_(ツ)_/¯