Enable public website sharing.

pages/api/website/[id]/metrics.js

@@ -1,10 +1,7 @@
 import { getMetrics } from 'lib/queries';
-import { useAuth } from 'lib/middleware';
 import { ok } from 'lib/response';
 
 export default async (req, res) => {
-  await useAuth(req, res);
-
   const { id, start_at, end_at } = req.query;
 
   const metrics = await getMetrics(+id, new Date(+start_at), new Date(+end_at));