Add forgotten changelog for metricssystem (#15)

zeroZshadow · web-flow · commit 65b3ede9d482 · 2018-11-21T12:25:35.000Z
Quick fix of changelog for #14
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,6 +9,7 @@
 ### Fixed
 
 - Fixed an issue with the default snapshot that prevented the player lifecycle module from spawning a player.
+- Fixed a `NullReferenceException` in `MetricSendSystem` when using the default ecs world.
 
 ## `0.1.2` - 2018-11-02
 
