Update changelog.md

Author: jay-bman725

changelog.md

@@ -58,7 +58,7 @@ All dates are in YYYY/MM/DD (Year-Month-Day)
 
 ---
 
-## Release Notes
+# Release Notes
 
 ### Version Naming Convention
 - **Major version** (x.0.0): Significant new features or breaking changes
@@ -70,4 +70,4 @@ All dates are in YYYY/MM/DD (Year-Month-Day)
 - AI-powered caption editing suggestions
 - Cloud sync for projects
 - Custom vocabulary training
-- Advanced audio enhancement filters
+- Advanced audio enhancement filters