RPG version 1.2

New update for the rpg game that i'm making.

There are a lot of new things added in this update.

Version 1.2

New features:

     Added 2 new potions.

     Updated UI.

     Added energy bar.

     Added food.

     New food shop and potion shop.

     You can now sell multiple items at the same time using the sell command

     Other changes made in code.

Bug fixes:

     Fixed the bug that you can't start the game.

     Fixed the bug that you can't save your game.

     Fixed the bug that the game would crash when using the help command.

     Fixed ton of bugs with the help and shop commands.