Bad URL given in README
In README.md, the URL https://python.langchain.com/en/latest/modules/chains/index_examples/vector_db_qa_with_sources.html is given, but that URL gets a "404 Page not found" error right now.
In README.md, the URL https://python.langchain.com/en/latest/modules/chains/index_examples/vector_db_qa_with_sources.html is given, but that URL gets a "404 Page not found" error right now.