The ornamental design for a shoerack, as shown and described.
FIG. 1 is a perspective view of a shoe rack in accordance with a first embodiment of my design;
FIG. 2 is a top view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a perspective view of a shoe rack in accordance with a second embodiment of my design, it being understood that the second embodiment is a mirror image of the first embodiment.
In the drawings, the broken lines are for illustrative purposes only and form no part of the claimed design. No claim is made to features of the bottom side.