v1.0.1 - fix bug when looting multiple items

There was a bug that made looting multiple items from the same enemy not work properly

I also took this opportunity to update the README and make a minor balance tweak to the base armor

v1.0.0 — Minimum Viable Game

Current Features

• Characters
  • Three starting characters with different base stats
  • higher base stat = faster progression in that stat
  • math for stat generation was stolen from Pokémon and modified for my use
• Equipment
  • weapons, armor, shields, etc. can be equipped to improve stats
  • sword-and-board & dual-wielding styles are supported
• Flat Level Progression
  • start at level 5 and gain XP from defeating monsters
  • math for XP stolen from Pokémon (using medium fast level progression)
• Elementary Dungeon Design
  • only available dungeon has same layout and same enemies every time
• Monsters
  • only current monster is a giant rat!
  • monsters have loot with a percent chance to drop
• Game log
  • track what happens during the dungeon run
  • display scrollable window of game log
  • add to game log whenever something of note happens (attack, deal damage, enter a room, pick up an item, etc.)