Added "Mastering Go, 4th edition"

README.md

@@ -68,6 +68,7 @@
     - [2021 - Mastering Go, 3rd edition](#2021---mastering-go-3rd-edition)
     - [2023 - Let's Go!](#2023---lets-go)
     - [2023 - Let's Go Further](#2023---lets-go-further)
+    - [2024 - Mastering Go, 4rd edition](#2024---mastering-go-4rd-edition)
     - [Web Development with Go: Learn to Create Real World Web Applications using Go](#web-development-with-go-learn-to-create-real-world-web-applications-using-go)
     - [Wasm Cooking with Golang](#wasm-cooking-with-golang)
     - [Generative Art in Go](#generative-art-in-go)
@@ -623,6 +624,12 @@ Let's Go teaches you step-by-step how to create fast, secure and maintainable we
 
 Let’s Go Further helps you extend and expand your knowledge of Go — taking you beyond the basics and guiding you through advanced patterns for developing, managing and deploying APIs and web applications. By the end of the book you'll have all the knowledge you need to create robust and professional APIs which act as backends for SPAs and native mobile applications, or function as stand-alone services.
 
+### 2024 - [Mastering Go, 4rd edition](https://www.packtpub.com/en-us/product/mastering-go-9781805127147)
+
+<img src="https://content.packt.com/_/image/original/B21003/cover_image.jpg" width="120px"/>
+
+This is the 4rd edition of Mastering Go. There exist many exciting new topics in this latest edition including writing RESTful services, working with the Websocket protocol, using GitHub Actions and GitLab Actions for Go projects as well as an entirely new chapter on Generics and the development of lots of practical utilities.
+
 
 ### [Web Development with Go: Learn to Create Real World Web Applications using Go](https://www.usegolang.com/)