Kang-Kyu Lee

For someone has ownership

YouTube has changed their url custom for videos, playlists, and channels. For example ``` https://www.youtube.com/@kang-kyu ``` is new. This part of test should be re-written as well as related lines...

YouTube has end screen and info card, but before 2019 there was a term "annotation" for something like speech bubbles with a link.

Check https://developers.google.com/youtube/analytics/revision_history#january-19,-2024