chore: update resource

scripts/unset_dns.sh

@@ -1,22 +0,0 @@
-#!/bin/bash
-nic=$(route -n get default | grep "interface" | awk '{print $2}')
-
-hardware_port=$(networksetup -listallhardwareports | awk -v dev="$nic" '
-    /Hardware Port:/{
-        port=$0; gsub("Hardware Port: ", "", port)
-    } 
-    /Device: /{
-        if ($2 == dev) {
-            print port; 
-            exit
-        }
-    }
-')
-
-if [ -f original_dns.txt ]; then
-    original_dns=$(cat original_dns.txt)
-else
-    original_dns=$(networksetup -getdnsservers "$hardware_port")
-fi
-
-networksetup -setdnsservers "$hardware_port" $original_dns