feat: legacy

packages/website/src/hooks/useDelta.ts

@@ -1,11 +0,0 @@
-import { useEffect, useRef } from 'react';
-
-export function useDelta(value: number) {
-  const lastValue = useRef(value);
-
-  useEffect(() => {
-    lastValue.current = value;
-  });
-
-  return value - lastValue.current;
-}