Add NordVPN update script, update NordVPN configs

openvpn/nordvpn/updateConfigs.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -e
+
+# If the script is called from elsewhere
+cd "${0%/*}"
+
+# Delete everything (not this script though)
+find . ! -name '*.sh' -delete
+
+# Get updated configuration zip
+curl -kL https://nordvpn.com/api/files/zip -o openvpn.zip \
+  && unzip -j openvpn.zip && rm openvpn.zip
+
+# Ensure linux line endings
+dos2unix *
+
+# Update configs with correct paths
+sed -i "s/auth-user-pass/auth-user-pass \/config\/openvpn-credentials.txt/" *.ovpn
+
+# Create symlink for default.ovpn
+ln -s uk50.nordvpn.com.udp1194.ovpn default.ovpn