Add a bit about how to use rlwrap
Add a bit about how to use rlwrap

slipset/planck,mfikes/planck,slipset/planck,mfikes/planck,ericstewart/planck,mfikes/planck,slipset/planck,ericstewart/planck,mfikes/planck,ericstewart/planck,slipset/planck,mfikes/planck,slipset/planck,mfikes/planck