Fix outdated SafeLogging note in readme#error-propagation (#683)
Fix outdated SafeLogging note in readme#error-propagation (#683)

As of https://github.com/palantir/http-remoting-api/commit/c637211db160761d0f5ad56f375ef45df402f80a the api contract is to send both safe and unsafe args over the wire, and clients cannot assume error responses are safe to log entirely.
palantir/http-remoting,palantir/http-remoting