Imported OVPN files from https://support.purevpn.com/openvpn-files (Linux / Recommended OpenVPN files). (#1251)

Given the certificates embeded in the new .ovpn files are up to date, this should fix connectivity problems mentioned in #1012.
The ca.crt and Wdc.key are no used, so I'm removing them.

Co-authored-by: Patrick Kishino <patrick.a.kishino@gmail.com>

openvpn/purevpn/pl2-ovpn-tcp.ovpn

@@ -1,10 +1,13 @@
 client
-verb 1
+verb 3
 proto tcp
 remote pl2-ovpn.pointtoserver.com 80
 connect-retry-max 3
 connect-retry 3
 resolv-retry 15
+auth-nocache
+tun-mtu 1500
+comp-lzo
 dev tun
 auth-user-pass /config/openvpn-credentials.txt
 persist-key
@@ -89,9 +92,9 @@ d7q7xhec5WHlng==
 -----END PRIVATE KEY-----
 </key>
 <tls-auth>
-# 
-# 2048 bit OpenVPN static key 
-# 
+#
+# 2048 bit OpenVPN static key
+#
 -----BEGIN OpenVPN Static key V1-----
 e30af995f56d07426d9ba1f824730521
 d4283db4b4d0cdda9c6e8759a3799dcb
@@ -114,7 +117,6 @@ dd94498b4d7133d3729dd214a16b27fb
 key-direction 1
 remote-cert-tls server
 cipher AES-256-CBC
-route-method exe 
-route-delay 2 
-route 0.0.0.0 0.0.0.0
+route-method exe
+route-delay 2
 script-security 2