Make example client configuration default to empty
+# This is a sample client configuration file. Example values are wrapped in [], otherwise default values are shown.
+
# The address the remote API
-address: https://example.carbonrelay.io/api
+#address: [https://example.carbonrelay.io/api]
-# To enable client credential OAuth2, uncomment the following configuration with your values:
+# OAuth2 client credential configuration
#oauth2:
-# client_id: xxx
-# client_secret: yyy
+# token_url: ../auth/token/
+# client_id: [xxx]
+# client_secret: [yyy]
