The ornamental design for a jewelryrack, as shown and described.
FIG. 1 is a perspective view of a jewelry rack showing our new design;
FIG. 2 is an additional perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a left side elevational view thereof; and,
FIG. 8 is a right side elevation view thereof.
The broken-line disclosure in the views is understood to represent portions of the article in which the claimed design is embodied, but which form no part of the claimed design as well as environmental structure shown for illustrative purposes only and also forming no part of the claimed design.