add mobile link

Author: jamest0

components/Sponsors/index.tsx

@@ -38,9 +38,10 @@ const Sponsors = () => {
       <div className="sm:flex justify-between">
         <div className="flex items-center">
           <img src="assets/csesoc_logo_white.svg" alt="CSESoc Logo" />
-          <Link href="/flag/ollie_is_hiding.png" target="_blank">
+          <Link href="/flag/ollie_is_hiding.png" target="_blank" className="sm:hidden block">
             <img src="/flag/ollie_is_hiding.png" alt="Ollie" draggable="false" width={60} height={60} className="ml-10" />
           </Link>
+          <img src="/flag/ollie_is_hiding.png" alt="Ollie" draggable="false" width={60} height={60} className="ml-10 sm:block hidden" />
         </div>
         <div className="flex flex-col max-w-[14rem] sm:mt-0 mt-10 font-light">
           <p className="mb-6">B03 CSE Building K17, UNSW csesoc@csesoc.org.au</p>