Pre-flight check prevents Ignite to start (`strings` not found in PATH)

[chanwit]

A pre-flight check prevents Ignite to start a vm (strings not found in PATH)

https://github.com/weaveworks/wks-quickstart-firekube/issues/90

[stealthybox]

binutils contains the strings tool This is listed in the ignite install docs for Ubuntu: https://ignite.readthedocs.io/en/stable/installation/#installing-dependencies

Are there any other places where we're missing this documentation?

It doesn't look like we are pointing people to install the proper dependencies for KVM and ignite when getting started with Firekube.