tadpole: Add whib-frontend service

hosts/tadpole/modules/certs/default.nix

@@ -18,6 +18,11 @@
         group = "nginx";
       };
 
+      "whib.ppp.pm" = {
+        webroot = "/var/lib/acme/acme-challenge/";
+        group = "nginx";
+      };
+
       "api.whib.ppp.pm" = {
         webroot = "/var/lib/acme/acme-challenge/";
         group = "nginx";