doc(sdk): include release notes

Julien · Julien · commit ed2bc5d7c36f · 2019-01-29T17:08:42.000+01:00
diff --git a/playground/misc/misc-3-release-notes.md b/playground/misc/misc-3-release-notes.md
@@ -2,6 +2,12 @@
 
 The CodinGame SDK is regularly updated and improved. This document lets you know what changed in the latest releases.
 
+## Next Release
+
+### 🐞 Bug fix
+
+- Included missing `addAgent` polymorphism – custom nickname with default avatar.
+
 ## 3.3.1
 
 ### 🐞 Bug fix
