Thank you!
Just added it to chrome store.
Mobile chrome doesn't support extensions and it also has double tap scrolling by default, so I got rid of mobile support in the chrome version.
The link is here:
https://chrome.google.com/webstore/detail/youtube-double-tap-scroll/ggenmjajnaphneaeblgfppfinfpnjfbl

I also found a similar extension already in store:
https://chrome.google.com/webstore/detail/doublejump/ngfckfoeiocjpajinnkiabbkoponfmkk