mqtt_sniffer scripts added

mqtt_localhost

+#!/bin/sh
+clear
+/opt/mqtt_sniffer/venv/bin/python /opt/mqtt_sniffer/mqtt_sniffer.py -f localhost -n

mqtt_smarthome

+#!/bin/sh
+clear
+/opt/mqtt_sniffer/venv/bin/python /opt/mqtt_sniffer/mqtt_sniffer.py -f mqtt.home
+