first try - what went wrong?

what the f**k?

Looks like nitrogen def, as well as a lot of bugs eating your leaves.

I'm betting you over watered and it's roots are rotting away.

You planted tomatoes instead of weed

I'm actually growing tomatoes right now and they are simply gorgeous, all I did was had them right in the sun all day.. plenty of water and wires cage around to keep it from drooping