The ornamental design for a package, as shown and described.
FIG. 1 is a perspective view of a package showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a left side view thereof; and,
FIG. 7 is a right side view thereof.
The variation in the density of the lines in the drawing are part of the claimed design.
The gray background around and next to the package forms no part of the claimed design.
The dot-dash broken lines illustrate boundaries which form no part of the claimed design; the portions within the boundaries on left and right sides of the package form no part of the claimed design.