update pillar.example

pillar.example

@@ -1,19 +1,19 @@
 wireguard:
   interfaces:
     wgtest:
-      listen_port: 1337
-      fwmark: 0x1
+      listen_port: 51820
+      # fwmark: 0x1
       private_key: secret
-      preshared_key: secret
+      # preshared_key: secret
       peers:
         - peer: 1ymBfBty05PNhD/QJKUlu4aL2p4jKSWVVqVQWIQG6wM=
-          endpoint: '127.0.0.1:1338'
+          endpoint: '10.42.0.0:1338'
           allowed_ips:
             - 10.0.0.2/32
             - 'fdff::2/128'
           persistent_keepalive: 25
         - peer: 2ymBfBty05PNhD/QJKUlu4aL2p4jKSWVVqVQWIQG6wM=
-          endpoint: '127.0.0.1:1339'
+          endpoint: '[2001:db8::1]:1339'
           allowed_ips:
             - 10.0.0.3/32
             - 'fdff::3/128'