v0.3: some improvements and fixes

updates

• updated tab symbol to be more clear
• inventory now shows the specific actions you can do with each item instead of showing the same for all of them

bug fixes

• fixed controls needing two presses to change
• fixed custom keybinds not updating on load
• hopefully fixed room (0, 0) stuff following you around
• fixed swinging sword in inventory
• fixed it saying '107% completion' (hopefully)