Add The DevOps Handbook

Author: plutov

tech-books.md

@@ -1,4 +1,5 @@
 ## Tech Books
 
 - [Clean Code](https://drive.google.com/file/d/1FqZi79CPc6twRP7S9XCYkWxhhAVS7H7b/view?usp=sharing) - Robert C. Martin
-- [Learn Python The Hard Way](https://drive.google.com/file/d/1hLJ5uiWOSFZNNlIb1NdZe7xfQIu3JRQr/view?usp=sharing) - Zed Shaw
+- [Learn Python The Hard Way](https://drive.google.com/file/d/1hLJ5uiWOSFZNNlIb1NdZe7xfQIu3JRQr/view?usp=sharing) - Zed Shaw
+- [The DevOps Handbook](https://www.amazon.com/DevOps-Handbook-World-Class-Reliability-Organizations/dp/1942788002) - Gene Kim, Patrick Debois, John Willis, Jez Humble