Update langchain.md

Update the URL to official Chroma Vector Store Page for Langchain

Author: satyamdalai

docs/integrations/langchain.md

@@ -12,7 +12,7 @@ title: 🦜️🔗 Langchain
 - Tutorials
   - [Chroma and LangChain tutorial](https://github.com/grumpyp/chroma-langchain-tutorial) - The demo showcases how to pull data from the English Wikipedia using their API. The project also demonstrates how to vectorize data in chunks and get embeddings using OpenAI embeddings model.
   - [Create a Voice-based ChatGPT Clone That Can Search on the Internet and local files](https://betterprogramming.pub/how-to-create-a-voice-based-chatgpt-clone-that-can-search-on-the-internet-24d7f570ea8)
-- [LangChain's Chroma Documentation](https://python.langchain.com/en/latest/modules/indexes/vectorstores.html?highlight=chroma#langchain.vectorstores.Chroma)
+- [LangChain's Chroma Documentation](https://python.langchain.com/docs/integrations/vectorstores/chroma)
 
 
 ## Langchain - JS
@@ -53,4 +53,4 @@ export const run = async () => {
 };
 ```
 
-- [LangChainJS Chroma Documentation](https://js.langchain.com/docs/modules/indexes/vector_stores/integrations/chroma)
+- [LangChainJS Chroma Documentation](https://js.langchain.com/docs/modules/indexes/vector_stores/integrations/chroma)