add trpc-go (#5075)

* README: add trpc-go package to the Distributed Systems list

* update description

* update description cont'd

README.md

@@ -957,6 +957,7 @@ _Packages that help with building Distributed Systems._
 - [sleuth](https://github.com/ursiform/sleuth) - Library for master-less p2p auto-discovery and RPC between HTTP services (using [ZeroMQ](https://github.com/zeromq/libzmq)).
 - [Temporal](https://github.com/temporalio/sdk-go) - Durable execution system for making code fault-tolerant and simple.
 - [torrent](https://github.com/anacrolix/torrent) - BitTorrent client package.
+- [trpc-go](https://github.com/trpc-group/trpc-go) - The Go language implementation of tRPC, which is a pluggable, high-performance RPC framework.
 
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