[imsc] Factor out the HRM (#582)

palemieux has just created a new issue for https://github.com/w3c/imsc:

== Factor out the HRM ==
With the publication of [IMSC HRM REC](https://www.w3.org/TR/2024/REC-imsc-hrm-20240425/), the [HRM clause](https://www.w3.org/TR/2020/REC-ttml-imsc1.2-20200804/#hypothetical-render-model) can be replaced with a link to the [IMSC HRM REC].

Please view or discuss this issue at https://github.com/w3c/imsc/issues/582 using your GitHub account


-- 
Sent via github-notify-ml as configured in https://github.com/w3c/github-notify-ml-config

Received on Thursday, 25 April 2024 15:15:11 UTC