Few small fixes and additions.Doors are now labeled with the room number above them.

• The knife weapon will always spawn in the Containment Room every time you start the game.
• Entity AI and spawning time have been tweaked to make the Entity a little less aggressive and less difficult.
• Added hint in the Hint and Tips monitor screen.
• Get a monitor notification and a click sound when you try and fire a weapon with no ammo loaded.
• Tweak the Aim Asset.
• Tutorial notifications been raised up so they be a little easier to spot.
• A few fixed typos.