doc(playground): Update release note

Simon Fuet · Simon Fuet · commit 68d8a73ae15c · 2022-05-02T16:11:31.000+02:00
diff --git a/playground/misc/misc-3-release-notes.md b/playground/misc/misc-3-release-notes.md
@@ -8,6 +8,7 @@ The CodinGame SDK is regularly updated and improved. This document lets you know
 
 - Updated links to pixi docs
 - Updated log4j dependency
+- Use secure random
 
 ## 4.1.6
 
