Add new Earth imagery

media/attribution.js

@@ -20614,6 +20614,13 @@ const attributionData = {
                 "bacinger"
             ]
         },
+        {
+            prefix: "./media/naturals/earth",
+            all: "https://www.naturalearthdata.com/downloads/50m-physical-vectors/",
+            authors: [
+                "naturalearth"
+            ]
+        },
         {
             prefix: "./media/food/plants/",
             files: [