Add Packt to list of publishers

src/content/books/developers-guide-to-technical-writing.md

@@ -7,6 +7,8 @@ image: ~/assets/images/books/dgtw.jpeg
 store_urls:
   - label: Amazon
     url: https://www.amazon.com/dp/B0CYL9SWZ5
+  - label: Packt
+    url: https://www.packtpub.com/product/technical-writing-for-software-developers/9781835080405
 ---
 
 Effective documentation is key to the success of products in remote software development teams, facilitating clear instructions that benefit the entire development team. Technical Writing for Software Developers lays a solid foundation of essential grammar, providing language tips and explaining how precise writing enhances documentation, and walks you through the fundamental types and styles of documentation.