Add Ross's Go implementation with RPC to the list.

doc/otherlang.md

@@ -15,6 +15,7 @@ project's documentation for details.
 
 * [C++](cxx.html) by [@kentonv](https://github.com/kentonv)
 * [Erlang](http://ecapnp.astekk.se/) by [@kaos](https://github.com/kaos)
+* [Go](https://github.com/zombiezen/go-capnproto) by [@zombiezen](https://github.com/zombiezen) (forked from [@glycerine](https://github.com/glycerine)'s serialization-only version, below)
 * [Javascript (Node.js only)](https://github.com/kentonv/node-capnp) by [@kentonv](https://github.com/kentonv)
 * [Python](http://jparyani.github.io/pycapnp/) by [@jparyani](https://github.com/jparyani)
 * [Rust](https://github.com/dwrensha/capnproto-rust) by [@dwrensha](https://github.com/dwrensha)