Revise changelog to version 5.5.0

Updated changelog to version 5.5.0 with new features.

Author: danx123

README.md

@@ -19,10 +19,9 @@ Designed with a modern UI, comprehensive feature support, and lightweight perfor
 📝 Export PDF: Save images as PDFs
 
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-## Changelog v5.3.0
-- Change path thumbnails cache to (Users/AppData/local/MacanImageViewer)
-- Update Dependency
-- Update Library
+## Changelog v5.5.0
+- Macan Quick View changelog: - Added set as wallpaper (toolbar & context menu)
+- Macan Image Finder (Search by Image) changelog: Retranslate string
 
 
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