add Gleam (#1156)

* add Gleam

* Update README.md

* Update README.md

README.md

@@ -359,6 +359,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
 
 * [celeriac](https://github.com/svcavallar/celeriac.v1) - A library for adding support for interacting and monitoring Celery workers, tasks and events in Go
 * [flowgraph](https://github.com/vectaport/flowgraph) - MPI-style ready-send coordination layer.
+* [gleam](https://github.com/chrislusf/gleam) - Fast and scalable distributed map/reduce system written in pure Go and Luajit, combining Go's high concurrency with Luajit's high performance, runs standalone or distributed.
 * [glow](https://github.com/chrislusf/glow) - Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.
 * [go-jump](https://github.com/dgryski/go-jump) - A port of Google's "Jump" Consistent Hash function.
 * [gorpc](https://github.com/valyala/gorpc) - Simple, fast and scalable RPC library for high load.