Update Windows initial setup (#34)
Update Windows initial setup (#34)

The Fall Creators Update of Windows moved WSL out of beta and changed the
steps to install Ubuntu. Thanks to @TomWildenhain for writing the
new instructions.
cmugpi/cmugpi.github.io,cmugpi/cmugpi.github.io,cmugpi/cmugpi.github.io,cmugpi/cmugpi.github.io