updated readme to remove double quoted strings
updated readme to remove double quoted strings

dominikschulz/puppet-openvpn,rfletcher/puppet-openvpn,mayflower/puppet-openvpn,to-kn/puppet-openvpn,jkroepke/puppet-openvpn,mayflower/puppet-openvpn,jlambert121/luxflux-openvpn,dennisdegreef/puppet-openvpn,jkroepke/puppet-openvpn,jlambert121/luxflux-openvpn,wywygmbh/puppet-openvpn,rfletcher/puppet-openvpn,earsdown/puppet-openvpn,to-kn/puppet-openvpn,rfletcher/puppet-openvpn,rchicoli/puppet-openvpn,wywygmbh/puppet-openvpn,dennisdegreef/puppet-openvpn,to-kn/puppet-openvpn,wywygmbh/puppet-openvpn,rchicoli/puppet-openvpn,luxflux/puppet-openvpn,earsdown/puppet-openvpn,jlambert121/luxflux-openvpn,earsdown/puppet-openvpn,luxflux/puppet-openvpn,dennisdegreef/puppet-openvpn,luxflux/puppet-openvpn,mayflower/puppet-openvpn,rchicoli/puppet-openvpn,jkroepke/puppet-openvpn,gwdg/puppet-openvpn