[Beta] Confirm before resetting edits

beta/src/components/MDX/Sandpack/NavigationBar.tsx

@@ -83,7 +83,9 @@ export function NavigationBar({providedFiles}: {providedFiles: Array<string>}) {
   }, [isMultiFile]);
 
   const handleReset = () => {
-    sandpack.resetAllFiles();
+    if (confirm('Reset all your edits too?')) {
+      sandpack.resetAllFiles();
+    }
     refresh();
   };