doc: documented throttle hook

Author: Chandan9898Kumar

src/Hooks/useThrottleNew.js

@@ -1,6 +1,5 @@
 import { useEffect, useCallback, useRef } from "react";
 
-
 const useThrottle = (callback, delay = 300) => {
   // Use refs to persist values between renders
   const conditionRef = useRef(true);