add tree screenshot. Glowing sakura tree at night

README.md

@@ -2,7 +2,7 @@
 
 # Hallelujah Mountains for Minetest
 
-AKA Cloudlands — giant rocks floating suspended in magnetic eddies.
+AKA Cloudlands — giant rocks floating suspended in magnetic eddies. Now with giant trees
 
 This can be run with or without a normal terrain mapgen, allowing pure skylands or an exotic addition to the landscape.
 
@@ -37,7 +37,7 @@ Hallelujah Mountains [maps](https://i.imgur.com/2SkoAyB.png) can be generated by
 
 ![default](https://i.imgur.com/xn9UING.jpg)
 
-![default](https://i.imgur.com/rCtczAK.jpg)
+![default](https://i.imgur.com/6D8r4qZ.jpg)
 
 ![default](https://i.imgur.com/wBLEFWn.jpg)