V.0.1.1

add some things

V 0.1.0

Set up and initialise the house
Collect the user's name and introduce them to the game
Write code to keep asking for a room number until 0 is entered
Check if they really want to leave, if they go to room 0
Checks whether the room is lit and adapts the description as appropriate
Checks whether the room is locked and adapts the location and description as appropriate