message: readme: fix docs link
diff: @@ -4,7 +4,7 @@ C++ L7 proxy and communication bus
  ## Documentation
  -* [Offical documentation](https://lyft.github.io/envoy).
  +* [Offical documentation](https://envoyproxy.github.io).
  * Watch [a video overview of Envoy](https://www.youtube.com/watch?v=RVZX4CwKhGE)
  ([transcript](https://www.microservices.com/talks/lyfts-envoy-monolith-service-mesh-matt-klein/))
  to find out more about the origin story and design philosophy of Envoy.
  