[APPROVED] Insect implications

create implication centipede -> bug

Link to request

Since the other guy that was supposed to do this got himself banned I'll submit it in his place.

EDIT: The bulk update request #1663 (forum #146675) has been approved by @NWF_Renim.

EDIT: The tag implication centipede -> bug has been approved by @NWF_Renim.

The bulk update request #1663 (forum #146675) has been approved by @NWF_Renim.

The tag implication spider -> bug has been approved by @NWF_Renim.

The tag implication centipede -> bug has been approved by @NWF_Renim.