The ornamental design for braiding implement, as shown and described.
FIG. 1 is a perspective view of a first embodiment of braiding implement showing my design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a top plan view of a second embodiment showing my design;
FIG. 4 is a top plan view of a third embodiment showing my design;
FIG. 5 is a front elevation view of the first, second and third embodiments, the side and rear views being identical thereto; and,
FIG. 6 is a perspective view similar to FIG. 1, but including a broken line showing of braiding string and bobbins for illustrative purposes only and forming no part of the claimed design.