fix: remove optional chaining from pug template (unsupported syntax)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

views/partials/ssl.pug

@@ -22,6 +22,6 @@ div(class='bg-white border border-gray-200 rounded-xl p-5')
             = d != null ? d + ' days' : '—'
         div(class='bg-gray-50 rounded-lg px-3 py-2 col-span-2 sm:col-span-3')
           div(class='text-xs text-gray-400 mb-1') Protocols
-          div(class='font-medium')= ssl.protocols?.join(' · ') || '—'
+          div(class='font-medium')= (ssl.protocols && ssl.protocols.length ? ssl.protocols.join(' · ') : '—')
   else
     p(class='text-sm text-gray-400 italic') Not available — HTTPS only or check timed out