[Chii] Add command !myvotes [TRACKED]

[g4s]

Request: Make a new command for Chii: !myvotes
Input:
!myvotes
Output: (sample)
MYVOTES: Average vote: 7.35 3: 2 (10%) / 5: 1 (5%) / 6: 3 (15%) / 8: 9 (45%) / 9: 3 (15%) / 10: 2 (10%)

Ie. a little statistics about how you vote. Maybe also include ratings from reviews.