add demo script for announce wlan

config/scripts/wlan__-__key_y.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+#output the ESSID and signal level
+#needs iw (for iwconfig)
+if [[ $(nmcli device wifi | wc -l ) -ge 2  ]]; then
+    echo "Signal $(nmcli -f IN-USE,SIGNAL device wifi | grep "*" | tail -n1  | cut -f 2 -d '*') %"
+    echo "Name $(nmcli -f IN-USE,SSID device wifi | grep "*" | tail -n1  | cut -f 2 -d '*') "
+else
+    echo "Leider keine Wlan verbindung $(whoami)"
+fi