Merge branch 'blog_LHR23_BOF' of https://github.com/nathalie-ckc/Open…

…AMPProject-website into blog_LHR23_BOF

_posts/2023-01-18-system-ref-webinar-available.md

@@ -38,3 +38,4 @@ Speakers and Panelists:
 
 The video of the presentation and the slides can be found [at this Linaro resource page](https://resources.linaro.org/en/resource/2QSzYLK9Uxq4CFhVBYAnvb).
 In the posted slides are links to the documentation and repositories for reproducing the demos, as well as a link to join the OpenAMP community Discord channel.
+A [YouTube version of the video](https://youtu.be/R_5DOIvo7tI) is also available, with chapter links so you can jump to specific sections easily.