Abillity to add just one video from youtube without creating playlist
Hi @user3456 and welcome to Community 
I got your point and agree that it would be awesome to add a link to a specific video. This idea will be on our radar, we’ll keep you posted here 
As a workaround, you can use filters to display just one video:
If any further questions come up, please let me know. I’ll be happy to advise!