convert 'make run' to use Perl 6

[coke]

Perhaps a Bailador app (instead of a p5 Mojo App)

[coke]

Related to #1246

[coke]

http://mi.cro.services/

[coke]

Also needed to move the 'make assets' step to Perl 6.

[tbrowder]

Also need a way to kill the html run process so it can be started again.

[tisonkun]

Cro is reasonable

[coke]

I'm not sure why I originally thought this was different than #1246 - Closing this ticket in favor of that.

[JJ]

In fact, it would just probably need a static site generator...

[coke]

With the build/run moved/moving outside of this repo, this ticket is obsolete.