fix: Redirect /climbs/... to /climb/...

Fixes: 1337

Author: musoke

next.config.js

@@ -70,6 +70,11 @@ module.exports = {
         destination: '/area/:uuid/',
         permanent: true
       },
+      {
+        source: '/climbs/:uuid',
+        destination: '/climb/:uuid/',
+        permanent: true
+      },
       {
         source: '/crag/:uuid',
         destination: '/area/:uuid/',