3.1.8 Relase

Changes
・Updated pet-stats.js - Added Reindeer pet, fixes typos in some pet lores etc.
・Updated weight.js - Optimized, responses should be faster
・Removed not used APIs from /src/contracts/API folder
・Added Unicode support to minecraft message format
・Added proper error handling - Now it's gonna tell u exactly why command didn't execute instead of just saying Player doesn't exist
・Rewritten every single Minecraft command - Removed useless parts of code, made commands more readable/clean, optimized few commands, added proper error handling
・Updated skyhelper-networth to latest version and switched to their price caching
・Fixed few bugs
・Updated config.json - !daily, !weekly and !monthly command now require API key