pillar.example: peers indentation finally correct

pillar.example

@@ -26,7 +26,7 @@ wireguard:
         # False which will result in 'table' not being set in the config file,
         # resulting in defaulting to auto.
         Table: 'off'
-        peers:
+      peers:
         - PublicKey: foobar
           # AllowedIPs must be a list of strings or a comma separated string
           AllowedIPs: