Version 1.5 Update Notes:

CopyCart now fully supports Amazon on mobile browsers! This update adds phone-friendly sharing (send links straight to Messages or WhatsApp), automatic international Amazon support, smoother performance across Firefox and Chrome, and a cleaner look on mobile screens.

same was added to the website for those who do not wish to download.
https://apex-922.github.io/CopyCart/Support

fixed minor bug that was overlooked.