Remove the 500-item limit from the top tags database queries.

src/inc/routes/toptags.mjs

@@ -15,7 +15,6 @@ export default (router, tpl) => {
       WHERE t.id not in (${db.unsafe(nsfp)})
       GROUP BY t.id, t.tag
       ORDER BY total_items DESC
-      LIMIT 500
       ;
     `;
 
@@ -25,7 +24,6 @@ export default (router, tpl) => {
       LEFT JOIN tags_assign ta ON t.id = ta.tag_id
       GROUP BY t.id, t.tag
       ORDER BY total_items DESC
-      LIMIT 500
       ;
     `;