Added metadata and screenshot for Modern theme

Author: cProxi

Modern/Modern.png

@@ -0,0 +1,9 @@
+{
+	"Name": "Modern",
+	"Version": "1.0",
+	"UpdatedDate": "2025/10/09",
+	"Description": "Dark theme with a modern and sleek look",
+	"URL": "https://cubecoders.com/AMP",
+	"Author": "cProxi",
+	"Tags": ["Contributor", "Dark", "Modern"]
+}