[HE] update game_modes

[davidpodless]

[davidpodless]

regarding "large hexagonal battlefield"
Im thinking to add "similar to the one in the original PC game" since "large hexagonal battlefield" doesn't really sound good in Hebrew and this extra explain might help.
WDYT? Or maybe we prefer not to include any references to the original game?

[DarthGandalf]

I think something like that can be good for English too

[davidpodless]

I think something like that can be good for English too

even better

[davidpodless]

the other po4a files I fixed in a previous PR, and I don't really want to handle conflict. so this PR will wait until trading will be merged