Add YouTube channel link (#309)

* add youtube channel news post

* add navbar link

* rename @SuperCollideOnline to @SuperColliderOnline

Author: capital-G

_data/nav.yml

@@ -13,6 +13,9 @@
 - title: github
   icon: fab fa-github
   href: https://github.com/supercollider/supercollider
+- title: youtube
+  icon: fab fa-youtube
+  href: https://www.youtube.com/@SuperColliderOnline
 - title: mastodon
   icon: fab fa-mastodon
   href: https://social.toplap.org/@supercollider

_posts/2025-11-10-supercollider-youtube-channel.md

@@ -0,0 +1,16 @@
+---
+layout: post
+title: "SuperCollider YouTube channel"
+description: ""
+category: media
+author: capital-G
+tags: []
+---
+
+There is now an "official" SuperCollider YouTube channel.
+
+<https://www.youtube.com/@SuperColliderOnline>
+
+It currently contains the recordings of the [recent symposium](https://scsynth.org/t/supercollider-symposium-2025/9911>) and of the [release party](https://scsynth.org/t/supercollider-3-14-release-party/11893).
+
+For further information, please take a look at the [announcement in the forum](https://scsynth.org/t/supercollider-youtube-channel/12558).