Add MineClone 2 support

LICENCE.txt

@@ -25,3 +25,13 @@ Gambit (CC BY-SA 3.0):
 npx (CC BY-SA 3.0):
   default_rainforest_litter.png
   default_rainforest_litter_side.png
+
+  
+  
+The MineClone 2 textures in this pack are modified versions of textures from MineClone 2
+https://repo.or.cz/MineClone/MineClone2.git
+
+MineClone2 uses textures from Pixel-Perfection by Hugh "XSSheep" Rutland, converted to Minetest by sofar.
+
+Pixel-Perfection is Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
+https://creativecommons.org/licenses/by-sa/4.0/

README.md

@@ -6,7 +6,7 @@ Extends the grass growth on the side of blocks so rolling hills show less expose
 
 This improves screenshots in a similar fashion to [Landscape redo](https://forum.minetest.net/viewtopic.php?t=20032) but doesn't alter nodes.
 
-Removes a piece of Minecraft's legacy that Notch might not have gotten right. Currently it only has the Minetest Game textures in it, but others could be added.
+Removes a piece of Minecraft's legacy that Notch might not have gotten right. Currently it only has the Minetest Game and MineClone 2 textures in it, but others could be added.
 
 **Forum:** [Link](https://forum.minetest.net/viewtopic.php?f=4&t=22362)
 

override.txt

@@ -0,0 +1,2 @@
+mcl_core:dirt_with_grass sides default_dirt.png^mcldefault_grass_side.png
+mcl_core:dirt_with_dry_grass sides default_dirt.png^mcldefault_dry_grass_side.png