Here is the description how https://qdrant.tech/articles/chatgpt-plugin/ To make it as you suggest, ChatGPT would need first crawl the whole documentation.

Here is a demo of how a vector database can be used as a source of real-time data fot chatGPT

https://www.youtube.com/watch?v=fQUGuHEYeog

Here is a how-to https://qdrant.tech/articles/chatgpt-plugin/