ML Tutorial & Excerpt in Manuscript

[lorikrammer]

There should be comprehensive tutorials for users to create an ML model both on GitHub, the platform Help pages, and in the manuscript.

• [x] The metagenomic tutorial is available here
• [x] I reached out to Miguel about an EHR tutorial
• [ ] I will update the manuscript accordingly

[MiguelMazumder]

Testing with Kiran to see if tutorial is helpful