fix: removed opentag from jumbotron page

client/pages/JumbotronPage.tsx

@@ -13,18 +13,6 @@ import { useLoggedInUser } from '../hooks/useCurrentUser'
 import QRCode from 'react-qr-code'
 
 export const JumbotronPage = ({}) => {
-    const metadata = useContext(MetadataContext)
-    const db = useContext(DatabaseContext)
-    if (db) {
-        useServerAsyncCallback(async () => {
-            const problem = await db.getJumbotronProblem()
-            if (problem) {
-                metadata.title = `PHC Problemi | ${problem.title}`
-                metadata.description = problem.content
-            }
-        })
-    }
-
     const [problem] = useResource<ProblemModel | null>(`/api/jumbotron`, null, problem => {
         if (problem === null) {
             route(prependBaseUrl(`/error?message=${encodeURIComponent(`Il problema jumbotron non esiste`)}`))