Examples should use public not private keys (#143)

README.md

@@ -95,7 +95,7 @@ PrivateKey = ....
 ListenPort = 51820
 
 [Peer]
-PrivateKey = ....
+PublicKey = ....
 AllowedIPs = 10.8.0.101/32
 Endpoint = controller01.p.domain.tld:51820
 ```
@@ -109,7 +109,7 @@ PrivateKey = ....
 ListenPort = 51820
 
 [Peer]
-PrivateKey = ....
+PublicKey = ....
 AllowedIPs = 0.0.0.0/0
 Endpoint = controller01.p.domain.tld:51820
 ```
@@ -274,34 +274,34 @@ PrivateKey = ....
 ListenPort = 51820
 
 [Peer]
-PrivateKey = ....
+PublicKey = ....
 AllowedIPs = 10.8.0.101/32
 Endpoint = controller01.p.domain.tld:51820
 
 [Peer]
-PrivateKey = ....
+PublicKey = ....
 AllowedIPs = 10.8.0.102/32
 Endpoint = controller02.p.domain.tld:51820
 
 [Peer]
-PrivateKey = ....
+PublicKey = ....
 AllowedIPs = 10.8.0.103/32
 Endpoint = controller03.p.domain.tld:51820
 
 [Peer]
-PrivateKey = ....
+PublicKey = ....
 AllowedIPs = 10.8.0.111/32
 PersistentKeepalive = 30
 Endpoint = worker01.p.domain.tld:51820
 
 [Peer]
-PrivateKey = ....
+PublicKey = ....
 AllowedIPs = 10.8.0.112/32
 PersistentKeepalive = 30
 Endpoint = worker02.p.domain.tld:51820
 
 [Peer]
-PrivateKey = ....
+PublicKey = ....
 AllowedIPs = 10.8.0.1/32
 PersistentKeepalive = 30
 Endpoint = server.at.home.p.domain.tld:51820