The ornamental design for a golftee, as shown and described.
FIG. 1 is a top front perspective view of a golf tee showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left elevational view thereof;
FIG. 5 is a right elevational view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The dashed lines shown in the figures depict portions of the golf tee that form no part of the claimed design. The dot dash broken lines depict boundaries of the claimed design and form no part of the claimed design.