[mlpack] Rocket injector demo

[Ryan Curtin]

On Tue, Jul 13, 2021 at 04:42:02PM +0530, sai_ng wrote:
> Here's the demo for rocket injector design. Eventually we want to make this
> interactive within the jupyter notebook itself :D!
> 
> https://youtu.be/-h0vGjbpQ4I

This is super cool!  I'm looking forward to seeing the finished
notebook. :)

-- 
Ryan Curtin    | "Closets bring order to a chaotic world!"
ryan at ratml.org |  - Jay