Local RAG Link throws 404

[Saurav Panda]

Describe the bug

Local rag button in the readme.md throws a 404 error.
here is the link: https://r2r-docs.sciphi.ai/tutorials/local_rag

[Nolan Tremelling]

Thanks for the catch, @sauravpanda! I refreshed the Readme, so I'm going to close this out.