updated the metadata.xml with information about the modpack that I released today

-improved the code of this mod

-improved a little the graphics of eclipse to avoid a small graphic problem if mr shine is defeated

-adjusted the direction that the boomerang from mr shine is throwed

-improved the graphics of the boss
-fixed champion mr shine throwing the boomerang at the wrong direction

-fixed the sprites flipping when they shouldn't flip

-added the music from the original game of the boss (can be disabled with mod config menu pure if you don't like it)

increased the chance for the boss to appear

-decreased the hp of the champion from 600 to 555

-added a new champion for this boss