tadpole: Enable gitea

hosts/tadpole/modules/default.nix

@@ -13,6 +13,11 @@ in
       ssh.enable = true;
       nginx.enable = true;
 
+      gitea = {
+        enable = true;
+        domain = "git.ppp.pm";
+      };
+
       pppdotpm-site.enable = true;
     };
   };