Earthify

• Rename mud to sludge. Breaking change! (You need to recreate your world. If not you miss deprecated mud lakes)
• Change sludge lakes biome spawns
• Fix some translation to be more vanilla
• Remove unused translations
• Add fog and new particles to sludge to make it more unique
• Add new sound to sludge flowing
• Add new enchantment "Sludge Walker" (like frost walker but for sludge lakes)
• Add loot and trade system for this enchantment (needs to be tested)
• Add new advancement
• Add new items to traders (beta)

Known bugs

• Sludge doesn't behavior like water. So be careful if you want to make waterfall with sludge (I will fix it as soon as I find the solution)