Add 'Operational AI with Docker' to resources

Added a new book recommendation for Docker enthusiasts.

Operation AI with Docker 
- Introduce Docker-based AI development workflow
- Cover Docker Model Runner for local LLM execution
- Explain Docker offload capabilities for AI workloads
- Add KAGENS containers overview and usage patterns
- Describe running AI models inside isolated containers
- Include examples for local AI model deployment using Docker
- Demonstrate GPU/CPU acceleration setup for model inference
- Cover containerized environment setup for AI development
- Show practical use cases for AI experimentation locally
- Add developer-friendly workflows for reproducible AI systems

Author: harsh4870

content/get-started/resources.md

@@ -15,6 +15,7 @@ Learn Docker and containerization fundamentals through self-paced, [hands-on tra
 
 If books are your preferred learning style, check out these written by the [Docker Captains](https://www.docker.com/community/captains). Docker Captain is a distinction that Docker awards to select members of the community that are both experts in their field and are committed to sharing their Docker knowledge with others.
 
+* [Operational AI with Docker](https://www.amazon.com/Operational-AI-Docker-services-Kubernetes/dp/1807301095),  Ajeet Singh Raina & Harsh Manvar, April 2026
 * [Learn Docker in a Month of Lunches](https://www.manning.com/books/learn-docker-in-a-month-of-lunches), Elton Stoneman. Use the code `stonemanpc` for a 40% discount.
 * [Docker on Windows: From 101 to Production with Docker on Windows](https://www.amazon.com/Docker-Windows-Elton-Stoneman-ebook/dp/B0711Y4J9K/), Elton Stoneman
 * [Learn Kubernetes in a Month of Lunches](https://www.manning.com/books/learn-kubernetes-in-a-month-of-lunches), Elton Stoneman. Use the code `stonemanpc` for a 40% discount.