Another Demo Update

Demo version 1.22 changelog:

• Enemies now have a 50:50 chance of getting stunned when shot
• Added a few new camera angles and made some improvements to existing ones
• Added an additional hint when interacting with the twin room shelf
• Changed first enemy encounter to give the player more of a fighting chance
• Slightly increased amount of ammo and health received from pickups
• Improved blood effects for enemy and player when damaged
• Made adjustments to time required to get certain grades
• Fixed clipping issues in the few spots that still had them
• Switched to new Unity navigation system
• Small adjustments to game brightness
• Slightly increased bullet hitbox