Add gfys about run configurations

[matklad]

Now looks like this:

@jajakobyly

[mkaput]

Needs some UI polish, will do this when I find spare time

[matklad]

Yeah, perhaps these should be aligned... Also perhaps we can switch pictures and text?

Pictures would always be at least slightly different in sized, dynamics, etc, so having text on the left side should make this a bit more uniform.

[matklad]

Let's merge this as is and add polish later, what do you think?