Adding a config file

This update adds a config file named "mega-fishing.json" in your config directory. It adds two options to change the probabilities of getting a mega stone or blank mega stone when you catch a treasure.

Config file options

• megaStoneChance
  • Description: The probability that you get a random mega stone whenever you catch a treasure while fishing.
  • Default Value: 0.0625 (1/16)
• blankMegaStoneChance
  • Description: The probability that you get a blank mega stone whenever you catch a treasure while fishing.
  • Default Value: 0.00625 (1/160)