Added cachet:seed command to docs
Added cachet:seed command to docs

sapk/Cachet,karaktaka/Cachet,NossaJureg/Cachet,billmn/Cachet,coupej/Cachet,elektropay/Cachet,MatheusRV/Cachet-Sandstorm,MicroWorldwide/Cachet,sapk/Cachet,g-forks/Cachet,bthiago/Cachet,g-forks/Cachet,sapk/Cachet,MatheusRV/Cachet-Sandstorm,elektropay/Cachet,karaktaka/Cachet,ZengineChris/Cachet,NossaJureg/Cachet,MatheusRV/Cachet-Sandstorm,karaktaka/Cachet,coupej/Cachet,elektropay/Cachet,bthiago/Cachet,MicroWorldwide/Cachet,g-forks/Cachet,bthiago/Cachet,MatheusRV/Cachet-Sandstorm,h3zjp/Cachet,coupej/Cachet,ZengineChris/Cachet,h3zjp/Cachet,ZengineChris/Cachet,h3zjp/Cachet,NossaJureg/Cachet,MatheusRV/Cachet-Sandstorm,cachethq/Cachet,billmn/Cachet,billmn/Cachet,cachethq/Cachet