Broken Link in Go for Create a Real Time Chat App with Golang, Angular 2, and WebSocket

Broken link in "Go"

Expected Behavior

The Create a Real Time Chat App with Golang, Angular 2, and WebSocket link should take the user to the project site

Current Behavior

The link shows Page not found

Possible Solution

Refresh the link

Steps to Reproduce

1. Click on the repo
2. In README.md scroll down to Go or click Go in TAble of Contents
3. Click the first project link Create a Real Time Chat App with Golang, Angular 2, and WebSocket

Context

This issue has affected me deeply. I would like to start my journey in GO by this project but it seems to not work.