add hub profile

Author: burtenshaw

units/en/unit0/introduction.mdx

@@ -114,7 +114,7 @@ About the authors:
 
 ### Ben Burtenshaw
 
-Ben is a Machine Learning Engineer at Hugging Face who focuses on building LLM applications, with post training and agentic approaches.
+Ben is a Machine Learning Engineer at Hugging Face who focuses on building LLM applications, with post training and agentic approaches. [Follow Ben on the Hub](https://huggingface.co/burtenshaw) to see his latest projects.
 
 <!-- ## Acknowledgments -->