update scripts for ubuntu
diff --git a/scripts/network-config b/scripts/network-config
new file mode 100644
index 0000000..bfd94c5
--- /dev/null
+++ b/scripts/network-config
@@ -0,0 +1,22 @@
+# This file contains a netplan-compatible configuration which cloud-init
+# will apply on first-boot. Please refer to the cloud-init documentation and
+# the netplan reference for full details:
+#
+# https://cloudinit.readthedocs.io/
+# https://netplan.io/reference
+#
+# Some additional examples are commented out below
+
+network:
+ version: 2
+ ethernets:
+ eth0:
+ dhcp4: true
+ optional: true
+ wifis:
+ wlan0:
+ optional: true
+ dhcp4: true
+ access-points:
+ "SSID":
+ password: "PSSWD"