Add admin check. (#1716)

* Add admin check.

* Fix teamId check.

pages/api/teams/[id]/websites.ts

@@ -20,13 +20,10 @@ export default async (
 ) => {
   await useAuth(req, res);
 
-  const {
-    user: { id: userId },
-  } = req.auth;
   const { id: teamId } = req.query;
 
   if (req.method === 'GET') {
-    if (await canViewTeam(userId, teamId)) {
+    if (await canViewTeam(req.auth, teamId)) {
       return unauthorized(res);
     }