doc: update reademe

doc: update reademe

chore: upgrade opencore & kexts

fix: fixing touchpad gesture problem

chore: upgrade opencore && kexts

chore: remap brightness keys && fix SD Card

update config.plist to fix VGA port

OC 0.7.5 >> 0.7.6 and upgrade kexts

add efi monterey

macOS Monterey