rm the top level utils folder

utils/README.md

@@ -1,4 +0,0 @@
-This directory contains anything that does not represent an actual component of
-the game. Instead, it contains utility classes, functions, etc.
-
-The `/helper` directory contains helper functions.

utils/ui/DialogBox.tsx

@@ -1,10 +0,0 @@
-import * as React from "react";
-
-export function DialogBox(content: HTMLElement): React.ReactElement {
-  return (
-    <div className="dialog-box-content text">
-      <span className="dialog-box-close-button ">&times;</span>
-      {content}
-    </div>
-  );
-}