eyy added 1 more blue heart attack

• even more broke blue heart movement

• increased difficulty

• added phantom sans mod (necrovania mod)

• broke other attacks i think

• sans sprites may be glitchy sometimes

• made no 1 attack harder and fixed a camping glitch lel (where the bones come left to right and you need to go up and down)

• added game over music change between mods

• added overlapping damage on some attacks to make them harder