The ornamental design for jewellery, as shown and described.
1. Jewellery
1.1 : Perspective view 1
1.2 : Perspective view 2
1.3 : Perspective view 3
1.4 : Front
1.5 : Back
1.6 : Top
1.7 : Right
1.8 : Left
1.9 : Bottom
Design 1: the parts shown in broken lines form no part of the claimed design; the thin lines on the article show a three-dimensional shape of the article surface.