done advance toipic of ml

Author: ajay-dhangar

docs/machine-learning/advanced-ml-topics/ai-engineer-roadmap.mdx

@@ -87,7 +87,6 @@ Building an AI app is easy; making it reliable is hard.
 
 ## References
 
-* **Andrej Karpathy:** [Intro to Large Language Models](https://www.youtube.com/watch?v=DzjkBMFhNj_g)
 * **Chip Huyen:** [Operationalizing Machine Learning](https://huyenchip.com/mlops/)
 * **DeepLearning.ai:** [AI Engineering Specialization](https://www.deeplearning.ai/)