Support Running on Linux Machines

[chewys1024]

…4 machine.

Additionally adds instructions to install QEMU on an amd64 machine so that docker can emulate arm64.

Summary

This adds instructions to run on amd64 machines and a 1 line change to the docker-compose file to support cross-platform emulation.

Why / Goal

This allows prospective users to run through the tutorial locally on a Linux device.

Test Plan

• [ ] Added Unit Tests
• [ ] Covered by existing CI
• [x] Integration tested

I successfully completed the quickstart guide on my personal machine with these changes.

Checklist

• [x] Documentation update

Reviewers