formatting in changelog

Author: fernando-cortez

CHANGELOG.md

@@ -14,7 +14,7 @@
 - Upgraded sample to 2022.3.14f1 LTS (#147)
 - Upgraded Samples Utilities package to v1.8.0 (#151)
 
-### Fixed
+#### Fixed
 - Corrected the variables used for initialization of Health and Energy (#150)
 - Converted unnecessary ship thrust NetworkVariable to a float (#149)
 - Fixed non-host clients not hearing the Fire SFX (#148)