Update ReadMe with flash code instructions
Update ReadMe with flash code instructions

kdsolo/project_haiku.iot,kdsolo/project_haiku.iot,kdsolo/project_haiku.iot,kdsolo/project_haiku.iot,kdsolo/project_haiku.iot,kdsolo/project_haiku.iot,kdsolo/project_haiku.iot