I have now enabled community contributions for translations of Subtitles – closed captions, titles and descriptions on all the Curious Droid videos past and going forward from here.
Patreon : https://www.patreon.com/curiousdroid
Curios Droid Facebook group for suggestions, resources and general chat about ideas upcoming videos is now here https://www.facebook.com/groups/1324634934292393/
This video shows in detail how this is done if you are unfamiliar with the process.
YouTube Contribute translated content page for further reference
https://support.google.com/youtube/answer/6054623?hl=en