Update CHANGELOG.md

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Fixed
 - Add a readable message for when console.assert fails.
+- Add url information to log when tile load fails.
 - Jittering with I3DM files when instances are positioned at large scales.
 
 ## [0.2.0] - 2020-12-02