Okabe Rintarou implications

BUR #59713 has been approved by @evazion.

create implication okabe_rintarou_(lizardman) -> okabe_rintarou
create implication okabe_rintarou_(young) -> okabe_rintarou

Both are visually distinct from the main version of the character.

The bulk update request #59713 (forum #440418) has been approved by @evazion.