Humans and H-Elves shouldn't get any weapon or armor proficiencies as a racial ability.
Give them a half-feat of choice instead and you can pick Weapon Master for 4 weapons of your own choice, and +1 Str or Dex. Or pick Lightly Armored for Light Armor and +1 Str or Dex. Or pick Resilience for a clean stat boost and Saving Throw. Or Athlete / Actor / Durable / or even Tavern Brawler.
I think choice is the key with those two diverse races. And who's ever going to pick those feats otherwise?