SMG4's Basics RPG v0.1.1 Released

This is an updated version of the chapter 1 demo that adds/fixes some minor things.
- Added in the tutorial where it mentions that you can save your progress and where to equip weapons and armor.
- Fixed a typo error in the tutorial room
- Made the regular evil SMG4 appear less frequently when walking around the schoolhouse.
- Added an objective message after you finish the tutorial so you understand what to do.
- The shop area now has a secret code area where you can enter codes to unlock content (1 secret code is added)