Added "50 Shades of Go" into tutorials.
@@ -1966,6 +1966,7 @@ See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive lis
### Tutorials
+* [50 Shades of Go](http://devs.cloudimmunity.com/gotchas-and-common-mistakes-in-go-golang/) - Traps, Gotchas, and Common Mistakes for New Golang Devs.
* [A Tour of Go](http://tour.golang.org/) - Interactive tour of Go.
* [Build web application with Golang](https://github.com/astaxie/build-web-application-with-golang) - Golang ebook intro how to build a web app with golang.
* [Building Go Web Applications and Microservices Using Gin](https://semaphoreci.com/community/tutorials/building-go-web-applications-and-microservices-using-gin) - Get familiar with Gin and find out how it can help you reduce boilerplate code and build a request handling pipeline.
