add citizen theme to mediawiki

flake.lock

@@ -530,6 +530,23 @@
         "type": "github"
       }
     },
+    "mediawikiSkinCitizen": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1724097552,
+        "narHash": "sha256-+o5FDWMrEqnva5qcdc45wAYyE2ZtUhEjygUGVt0HsaA=",
+        "owner": "StarCitizenTools",
+        "repo": "mediawiki-skins-Citizen",
+        "rev": "28cd4e18b52aed3270fe7b55bff4545c8314a687",
+        "type": "github"
+      },
+      "original": {
+        "owner": "StarCitizenTools",
+        "ref": "v2.27.0",
+        "repo": "mediawiki-skins-Citizen",
+        "type": "github"
+      }
+    },
     "nix": {
       "inputs": {
         "flake-compat": "flake-compat_2",
@@ -848,6 +865,7 @@
         "home-manager": "home-manager",
         "homepage": "homepage",
         "impermanence": "impermanence",
+        "mediawikiSkinCitizen": "mediawikiSkinCitizen",
         "nixpkgs": "nixpkgs_5",
         "unstable": "unstable",
         "vpsadminos": "vpsadminos"