Adds changelog
Adds changelog

Adds a changelog that is more readable to the players than what's in the
PR.
The PR changelog itself is more for coders to read, as it has more
details that players wouldn't care about.

LetterJay/Citadel-Station-13,Poojawa/Citadel-Station-13-portworks,Citadel-Station-13/Citadel-Station-13-6th-Port,TalkingCactus/Citadel-Station,Citadel-Station-13/Citadel-Station-13,Citadel-Station-13/Citadel-Station-13-6th-Port,Citadel-Station-13/Citadel-Station-13,Citadel-Station-13/Citadel-Station-13-6th-Port,TalkingCactus/Citadel-Station,Citadel-Station-13/Citadel-Station-13,lm40/Citadel-Station-13,lm40/Citadel-Station-13,LetterJay/Citadel-Station-13,Poojawa/Citadel-Station-13-portworks,TalkingCactus/Citadel-Station,lm40/Citadel-Station-13,Citadel-Station-13/Citadel-Station-13,Citadel-Station-13/Citadel-Station-13,LetterJay/Citadel-Station-13,Poojawa/Citadel-Station-13-portworks,lm40/Citadel-Station-13,TalkingCactus/Citadel-Station,LetterJay/Citadel-Station-13,Poojawa/Citadel-Station-13-portworks,Poojawa/Citadel-Station-13-portworks,Citadel-Station-13/Citadel-Station-13-6th-Port,Citadel-Station-13/Citadel-Station-13,Citadel-Station-13/Citadel-Station-13,Poojawa/Citadel-Station-13-portworks,Poojawa/Citadel-Station-13-portworks,Citadel-Station-13/Citadel-Station-13,Poojawa/Citadel-Station-13-portworks