feat: events filter (#2605)

* adding useState at required page

* removing unused index variable

Co-authored-by: Abhi Jain <abhijain3002@gmail.com>
Co-authored-by: Eddie Jaoude <eddie@jaoudestudios.com>

pages/events.js

@@ -5,6 +5,7 @@ import EventCard from "../components/event/EventCard";
 import Alert from "../components/Alert";
 import Page from "../components/Page";
 import EventKey from "../components/event/EventKey";
+import { useState } from "react";
 
 export async function getServerSideProps(context) {
   let events = [];