Copybara import of the project:
Copybara import of the project:

--
8130e295884318ae171840a90b24100ea618253f by Eyvind Niklasson <eyvind.niklasson@gmail.com>:

add slider to l2/ce videos

PiperOrigin-RevId: 321766428

google-research/self-organising-systems,google-research/self-organising-systems,google-research/self-organising-systems