Actually, they literally were hard coded into the game Airwalk. You’re lying again, in a Doomfist thread so no surprise.
VenusArmani went out of their way to get clarification on Super Jump, which is nothing more than Angel Hopping within a frame perfect window to launch yourself upwards from your hit box being slightly lower than your targets.
And here is Jeff literally saying Grappling hook launching was intended as far back as 2016 when the game first released.
https://www.gamespot.com/articles/the-story-of-overwatch-the-complete-jeff-kaplan-in/1100-6439202/
Widowmaker, whose our Sniper for example, a lot of people use her grapple not just to get up to a higher vantage point but to actually launch themselves and snipe while in air. So we wanted to get into some of that really high skill, epic, fluid, really fun-to-watch type of gameplay.
Wanna try again Air?
The above applies to you too.