feat: add uninstall script

close #47

Author: morpheusthewhite

uninstall.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+# clearing downloaded .ovpn
+rm -rf ovpn_*
+
+# remove previous link
+sudo rm /usr/local/bin/nordpy 2> /dev/null
+
+xdg-desktop-menu uninstall --novendor nordpy.desktop
+