update readme

Author: codeplea

README.md

@@ -1,8 +1,8 @@
 # Hands-On Network Programming with C
 
-<a href="https://www.packtpub.com/networking-and-servers/hands-network-programming-c?utm_source=github&utm_medium=repository&utm_campaign=9781789349863 "><img src="https://www.packtpub.com/media/catalog/product/cache/e4d64343b1bc593f1c5348fe05efa4a6/9/7/9781789349863_cover.png" alt="Hands-On Network Programming with C" height="256px" align="right"></a>
+<a href="https://www.amazon.com/exec/obidos/ASIN/1789349869/aoeu-20"><img src="https://www.packtpub.com/media/catalog/product/cache/e4d64343b1bc593f1c5348fe05efa4a6/9/7/9781789349863_cover.png" alt="Hands-On Network Programming with C" height="256px" align="right"></a>
 
-This is the code repository for [Hands-On Network Programming with C](https://www.packtpub.com/networking-and-servers/hands-network-programming-c?utm_source=github&utm_medium=repository&utm_campaign=9781789349863 ), published by Packt.
+This is the code repository for [Hands-On Network Programming with C](https://www.amazon.com/exec/obidos/ASIN/1789349869/aoeu-20), written by Lewis Van Winkle and published by Packt.
 
 **Learn socket programming in C and write secure and optimized network code**
 
@@ -20,10 +20,7 @@ This book covers the following exciting features:
 -	Explore new approaches for   the Internet of Things (IoT)
 
 
-If you feel this book is for you, get your [copy](https://www.amazon.com/dp/1789349869) today!
-
-<a href="https://www.packtpub.com/?utm_source=github&utm_medium=banner&utm_campaign=GitHubBanner"><img src="https://raw.githubusercontent.com/PacktPublishing/GitHub/master/GitHub.png" 
-alt="https://www.packtpub.com/" border="5" /></a>
+If you feel this book is for you, get your [copy](https://www.amazon.com/exec/obidos/ASIN/1789349869/aoeu-20) today!
 
 ## Instructions and Navigations
 
@@ -149,8 +146,6 @@ Instructions for installing all of the require software are provided in the the
 
 No non-free software is required to follow along with any of the examples in this book.
 
-We also provide a PDF file that has color images of the screenshots/diagrams used in this book. [Click here to download it](http://www.packtpub.com/sites/default/files/downloads/9781789349863_ColorImages.pdf).
-
 
 ## Get to Know the Author
 **Lewis Van Winkle** is a software programming consultant, entrepreneur, and founder of a successful IoT company. He has over 20 years of programming experience after publishing his first successful software product at age twelve. He has over 15 years of programming experience with the C programming language on a variety of operating systems and platforms. He is active in the open-source community and has published several popular open-source programs and libraries, many of them in C. Today, Lewis spends much of his time consulting, where he loves taking on difficult projects that other programmers have given up on. He specializes in network systems, financial systems, machine learning, and interoperation between different programming languages.