I got curious, thus, I make a proof.
Embedding a hosted presentation, it's just a matter of using an iframe: https://codepen.io/abusedmedia/pen/zYKBOXb
An here a test to avoid external hosting: https://codepen.io/abusedmedia/pen/YzGWPzY
The last one requires to download the libraries locally following the same example of flochart.js in MKDocsPlus.
It would be nice if you can test it out.