update pihole speedtest

update pihole-speedtest.sh

sudo su
#### -> If you dont have speedtest.db  in /etc/pihole
#### ->  cp /var/www/html/admin/scripts/pi-hole/speedtest/speedtest.db /etc/pihole/ <- only if you are on First version 

# get latest webpage.sh file
cd /opt/pihole/
mv webpage.sh webpage.sh.mod
wget https://github.com/arevindh/pi-hole/raw/master/advanced/Scripts/webpage.sh

#get latest admin repo
cd /var/www/html/admin
git checkout /var/www/html/admin/scripts/pi-hole/speedtest/speedtest.db

#if git remote -v  gives something  " origin  https://github.com/arevindh/AdminLTE   "   
git pull
# if git remote -v  gives something  " mod  https://github.com/arevindh/AdminLTE   "   
git pull mod master