Updated to 1.21 :]
Changed the following archaeology loot tables to have elemental paintings
minecraft:archaeology/trail_ruins_rare
: Earth, Wind, Water, Fire
minecraft:archaeology/desert_pyramid
: Earth, Fire
minecraft:archaeology/desert_well
: Earth, Water
minecraft:archaeology/ocean_ruin_cold
: Water, Wind
minecraft:archaeology/ocean_ruin_warm
: Water, Earth