Fix christmas trees lacking attribution data

media/attribution.js

@@ -21218,6 +21218,13 @@ const attributionData = {
                 "https://electricityplans.com/led-christmas-holiday-energy-efficient-save/"
             ]
         },
+        {
+            prefix: "./media/objects/Christmas Trees/",
+            all: null,
+            authors: [
+                "chemicalcrux"
+            ]
+        },
         {
             prefix: "./media/objects/Nerf Darts/",
             all: null,