Change glazed terracotta textures to 16×16

Thanks, MysticTempest!

README.md

@@ -238,18 +238,14 @@ No non-free licenses are used anywhere.
 The textures, unless otherwise noted, are based on the Pixel Perfection resource pack for Minecraft 1.11,
 authored by XSSheep. Most textures are verbatim copies, while some textures have been changed or redone
 from scratch.
+The glazed terracotta textures have been created by (MysticTempest)[https://github.com/MysticTempest].
 Source: <https://www.planetminecraft.com/texture_pack/131pixel-perfection/>
 License: [CC BY-SA 4.0](http://creativecommons.org/licenses/by-sa/4.0/)
 
-MineClone 2 is currently in the processs of changing all the textures.
+The main menu images are release under: [CC0](https://creativecommons.org/publicdomain/zero/1.0/)
-The textures for the glazed terracotta come from Faithful Vanilla.
-(authored by Vattic, xMrVizzy and many others).
-Source: <https://minecraft.curseforge.com/projects/faithful-vanilla>
-
-License of all main menu images: WTFPL
 
 All other files, unless mentioned otherwise, fall under:
-Attribution-ShareAlike 3.0 Unported (CC BY-SA 4.0)
+Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 4.0)
 http://creativecommons.org/licenses/by-sa/4.0/
 
 See README.txt in each mod directory for detailed information about other authors.