Update README.md (#266)

README.md

@@ -23,7 +23,7 @@ export LANGCHAIN_API_KEY=
 export LANGCHAIN_PROJECT=
 ```
 1. Run `python ingest.py` to ingest LangChain docs data into the Weaviate vectorstore (only needs to be done once).
-   1. You can use other [Document Loaders](https://langchain.readthedocs.io/en/latest/modules/document_loaders.html) to load your own data into the vectorstore.
+   1. You can use other [Document Loaders](https://python.langchain.com/docs/modules/data_connection/document_loaders/) to load your own data into the vectorstore.
 1. Start the Python backend with `poetry run make start`.
 1. Install frontend dependencies by running `cd chat-langchain`, then `yarn`.
 1. Run the frontend with `yarn dev` for frontend.