raspberry pi how to add multiple networks to headless
//Follow the instructions from the raspberry pi website and just literally add another
// network below the one you just added :)
// https://www.raspberrypi.org/documentation/configuration/wireless/headless.md
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
network={
ssid="SCHOOLS NETWORK NAME"
psk="SCHOOLS PASSWORD"
id_str="school"
}
network={
ssid="HOME NETWORK NAME"
psk="HOME PASSWORD"
id_str="home"
}