Smoother Block Textures

This pack retextures some blocks commonly seen in PvP maps/arenas to be smoother and cleaner while still feeling vanilla.
List of blocks changed:
Grass, dirt, moss, coarse dirt, sand, red sand, sandstone, red sandstone, stone, stone bricks, mud bricks, granite, andesite, diorite, cobbled deepslate, cobblestone, gravel, bedrock, polished granite, polished andesite, polished diorite, smooth stone, jungle planks, oak planks, birch planks, spruce planks, tuff.