Request implications for gridman series

BUR #57198 is pending approval.

create implication denkou_choujin_gridman -> gridman_universe
create implication denkou_choujin_gridman:_boys_invent_great_hero -> gridman_universe
create implication thunder_gridman -> gridman_(denkou_choujin)
create implication king_gridman -> gridman_(denkou_choujin)
create implication max_gridman -> gridman_(ssss)
create implication full_powered_gridman -> gridman_(ssss)
create implication gridman_universe_fighter -> gridman_(ssss)
create implication rogue_kaiser_gridman -> gridman_(ssss)
create implication kaiser_gridknight -> gridknight_(ssss.gridman)
create implication full_powered_gridknight -> gridknight_(ssss.gridman)

To categorize the different forms of Gridman and Gridknight,

and group related series under a single series banner.

Isn't Gridman Universe supposed to be specifically for the Trigger shows?

I think people are getting tripped by the fact that Gridman Universe sounds like an umbrella tag for anything gridman in general. I would've made the same mistake.