Update index.html

index.html

@@ -233,6 +233,7 @@ <h2>Software Engineering</h2>
     <li><b><a style="text-decoration:none" href="https://refactoring.guru/refactoring/" target="_blank">Refactoring</a></b></li>
     <li><b><a style="text-decoration:none" href="https://refactoring.guru/design-patterns/" target="_blank">Design Patterns</a></b></li>
     <li><b><a style="text-decoration:none" href="https://openpracticelibrary.com/" target="_blank">Open Practice Library</a></b></li>       
+    <li><b><a style="text-decoration:none" href="http://cleancoder.com/" target="_blank">Uncle Bob Martin</a></b></li>       
     <li><a style="text-decoration:none" href="https://pragprog.com/titles/tpp20/the-pragmatic-programmer-20th-anniversary-edition/" target="_blank">The Pragmatic Programmer</a></li>    
     <li><a style="text-decoration:none" href="https://www.amazon.com.au/dp/0135974445/" target="_blank">Agile Software Development, Principles, Patterns, and Practices</a></li>
     <li><a style="text-decoration:none" href="https://www.oreilly.com/library/view/mythical-man-month-the/0201835959/" target="_blank">The Mythical Man-Month, The: Essays on Software Engineering</a></li>