refactor(nixos): declare Gitea HTTP route with its guest

configs/nixos/guests/reverse-proxy.nix

@@ -14,11 +14,6 @@ in
         modules.services.reverse-proxy.enable = true;
 
         services.nginx.virtualHosts = {
-          "git.alexion.dev" = {
-            forceSSL = true;
-            enableACME = true;
-            locations."/".proxyPass = "http://${giteaAddress}:3000";
-          };
           "photos.alexion.dev" = {
             forceSSL = true;
             enableACME = true;