fix(vscode): update tailwindCSS regex to include cn function

Add support for the cn function in tailwindCSS class regex to ensure proper class name detection

.vscode/settings.json

@@ -54,6 +54,6 @@
     "classNames"
   ],
   "tailwindCSS.experimental.classRegex": [
-    ["cva\\(([^;]*)[\\);]", "[`'\"`]([^'\"`;]*)[`'\"`]"]
+    ["cva\\(([^;]*)[\\);]", "[`'\"`]([^'\"`;]*)[`'\"`]"], ["cn\\(([^;]*)[\\);]", "[`'\"`]([^'\"`;]*)[`'\"`]"]
   ]
 }