Buff Orisa Please

[GreyFalcon-11737]

@Rocktopus-11683

Buff her barrier but make her hp 350.

@RaysofGlory-1937

Its interesting to see the different ideas on how to buff her

Imo, revert the 2017 damage nerf so no power is put into barrier or fortify.

Combining those ideas gets to be more interesting.

Less HP, More Barrier, More Firepower