Add load balancer tutorial to Go section

Author: CarlosAlbertoFurtado

README.md

@@ -566,6 +566,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 - [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)
+- [Let's Create a Simple Load Balancer With Go](https://kasvith.me/posts/lets-create-a-simple-lb-go/)
 
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