added network restart script

diff --git a/netup b/netup
new file mode 100755 (executable)
index 0000000..5bef447
--- /dev/null
+++ b/netup
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+systemctl restart wpa_supplicant@wlp3s0 && systemctl restart dhcpcd@wlp3s0