tadpole: Add WHIB backend

hosts/tadpole/modules/certs/default.nix

@@ -17,6 +17,16 @@
         webroot = "/var/lib/acme/acme-challenge/";
         group = "nginx";
       };
+
+      "api.whib.ppp.pm" = {
+        webroot = "/var/lib/acme/acme-challenge/";
+        group = "nginx";
+      };
+
+      "grafana.whib.ppp.pm" = {
+        webroot = "/var/lib/acme/acme-challenge/";
+        group = "nginx";
+      };
     };
   };
 }