Removed TickUpdate for ServerTickHook (derped and did not know about hat at first)
Added ServerGuiStartHook that is called when the Gui of the server should start docs to be added soon (reverse-merged from commit e38bbc29f38cd50d8b89ee88fdd3c94541bc9c76) (reverse-merged from commit 258528790bd0e1fea5697b54845c290bf9b9fbb2)