Update install instructions.
Update install instructions.

virtualdxs/hsmm-pi,cbegg50/hsmm-pi-direct,argilo/hsmm-pi,argilo/hsmm-pi,cbegg50/hsmm-pi-direct,argilo/hsmm-pi,cbegg50/hsmm-pi-direct,urlgrey/hsmm-pi,virtualdxs/hsmm-pi,urlgrey/hsmm-pi,argilo/hsmm-pi,cbegg50/hsmm-pi-direct,virtualdxs/hsmm-pi,urlgrey/hsmm-pi,virtualdxs/hsmm-pi,urlgrey/hsmm-pi