added new Go project (#327)

Author: enkeyz

README.md

@@ -547,6 +547,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 -[Part 4 - Forwarding](https://www.eddywm.com/lets-build-a-url-shortener-in-go-part-iv-forwarding/)
 -[Building a TCP Chat in Go(video)](https://www.youtube.com/watch?v=Sphme0BqJiY)
 -[Building a BitTorrent client from the ground up in Go](https://blog.jse.li/posts/torrent/)
+-[REST API masterclass with Go, PostgreSQL and Docker(video playlist)`in progress`](https://www.youtube.com/watch?v=rx6CPDK_5mU&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
 
 ## PHP: