Add more bosses to !stats

[WWWWWWWWWWWWWWWWWW]

Currently only tracks jrog, mm, zmm, bmm, HH, pianus, zak... please add bosses like bigfoot, crow, anego, etc

[Phoenix]

"Basic Stats" is considered unsupported at this point. I'll slowly be adding new ways to see stats like that which would include the new bosses.