Fair point, examples should be correct even on the part that is not the primary focus of the example. I’ve added a RWMutex to the "users" example, other example

Fair point, examples should be correct even on the part that is not the primary focus of the example. I’ve added a RWMutex to the "users" example, other examples improvements will come soon. https://github.com/ant0ine/go-json-rest-examples/commit/6983fcd536a4f20afb06b6c9faa11385a43c185f https://github.com/ant0ine/go-json-rest-examples/commit/6983...