Refactor CHANGELOG for clarity and conciseness

Removed duplicate feature section and cleaned up bug fixes.

Author: acalcutt

CHANGELOG.md

@@ -8,11 +8,8 @@
 - _...Add new stuff here..._
 
 ## 0.4.4
-### ✨ Features and improvements
-
 ### 🐞 Bug fixes
-
-- Use format as a falback ([#10](https://github.com/TechIdiots-LLC/mbutil/pull/10)) (@acalcutt)
+- Use format as a falback for tile type ([#10](https://github.com/TechIdiots-LLC/mbutil/pull/10)) (@acalcutt)
 
 ## 0.4.3
 ### 🐞 Bug fixes