v4.18.0

NAME "Changelog"
-- Official SFM Discord:
-- https://discord.gg/5mbUY3mu6m
-- Official SFM Donation Page:
-- https://ko-fi.com/teamdman

---- 4.18.0 ----
-- Add 1.21.0 build with Mekanism support
-- Set up a Ko-fi for donations
---- Thanks to @micrwvae for being first!
-- Restore Mekanism support for Minecraft 1.20.4
-- Add syntax highlighting for SECONDS keyword
-- Improve performance iterating over EXCLUDE resources