Add Apache 2.0 LICENSE.txt
Add Apache 2.0 LICENSE.txt

ChrisBriggsy/Win2D,LanceMcCarthy/Win2D,ChrisBriggsy/Win2D,LanceMcCarthy/Win2D,LanceMcCarthy/Win2D,zjsxwc/Win2D,zjsxwc/Win2D,zjsxwc/Win2D,ChrisBriggsy/Win2D