More instructions

src/freedombone

         echo '' >> /home/$MY_USERNAME/README
         echo $'Click "Test Configuration" and then "Initialize database"' >> /home/$MY_USERNAME/README
         echo $'You may need to click "save configuration"' >> /home/$MY_USERNAME/README
+        echo $'Initially log in with username "admin" and password "password"' >> /home/$MY_USERNAME/README
+        echo $'Then go to Preferences/Users, click on the "admin" user and then change the password.' >> /home/$MY_USERNAME/README
+        echo $'You will immediately see what looks like an authorisation error, so log out and log back' >> /home/$MY_USERNAME/README
+        echo $'in with username "admin" and your new password.' >> /home/$MY_USERNAME/README
         echo '' >> /home/$MY_USERNAME/README
         chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/README
         chmod 600 /home/$MY_USERNAME/README