fix(navbar): hide upload button on mobile layout

Author: Bentroen

apps/frontend/src/modules/shared/components/layout/SignOutButton.tsx

@@ -30,7 +30,7 @@ export function UploadButton() {
     <Tooltip>
       <TooltipTrigger asChild>
         <Link href='/upload'>
-          <div className='group h-9.5 w-9.5 p-1'>
+          <div className='group h-9.5 w-9.5 p-1 hidden lg:block'>
             <FontAwesomeIcon
               icon={faCloudUpload}
               className='h-full! w-full! text-white group-hover:text-zinc-400 transition-all duration-150 group-hover:-translate-y-0.5'