Update CHANGELOG.md

Author: topi314

CHANGELOG.md

@@ -3,6 +3,9 @@
 Each release usually includes various fixes and improvements.
 The most noteworthy of these, as well as any features and breaking changes, are listed here.
 
+## 4.0.0-beta.3
+* Update lavaplayer to [`2.0.0`](https://github.com/lavalink-devs/lavaplayer/releases/tag/2.0.0) - Fixed YouTube 403 errors & YouTube access token errors
+
 ## 4.0.0-beta.2
 * Update lavaplayer to [`08cfbc0`](https://github.com/Walkyst/lavaplayer-fork/commit/08cfbc05953128f3cf727ea3bcbe41dabcd1c7db) -  Fixed ogg streaming
 * Add JDA-NAS support for musl (`x86-64`, `aarch64`) based systems (most notably `alpine`)