Add description of how you'd run this interactively

[mgielda]

While the CI is great for reproducing the problem on the Internet, it might be a good idea to include some short instructions on how you'd go about actually running Renode on this repo on your local machine, since that's where most people will probably start before they start tweaking the CI to fail.

[PaulVittorino]

Would something like https://nektosact.com/usage/index.html work?