README reference MessagePack.

peterhinch · peterhinch · commit 1fee1e3db6d6 · 2021-08-01T16:51:31.000+01:00
diff --git a/README.md b/README.md
@@ -367,6 +367,9 @@ offering asynchronous operation.
 a socket-like interface between WiFi clients and a server with wired ethernet.
 The interface is resilient in the presence of WiFi outages. The server (e.g.
 Raspberry Pi) does any internet work, improving security.  
+[MessagePack](https://github.com/peterhinch/micropython-msgpack) Serialisation
+with usage almost identical to `ujson` but with message compression and other
+advantages.
 [Radio](https://github.com/peterhinch/micropython-radio) Simplify use of the
 officially supported NRF24l01 radio.  
 
