makemkv betakey to settings.conf

#!/bin/bash

# add to Cron Job weekly
# crontab -e
# @weekly /usr/local/bin/makemkvkey

MakeMKVset="/USER/.MakeMKV/settings.conf"

betakey=$(lynx -dump -nonumbers -nolist "http://www.makemkv.com/forum2/viewtopic.php?f=5&t=1053" | awk '/Code:$/{getline;print $1}') 1>/dev/null
if [ -n "$inlist" ]; then
   echo "$betakey"
   sed -i 's/^app_Key /#app_Key/' $MakeMKVset
   sed -i "/$betakey/d" $MakeMKVset
   echo "app_Key = \"$betakey\"" >> $MakeMKVset
else
   echo "could not find BETAKEY"
fi