Update langchain-retrieval-augmentation.ipynb

Author: jamescalam

docs/langchain-retrieval-augmentation.ipynb

@@ -27,7 +27,7 @@
         "\n",
         "A solution to this problem is *retrieval augmentation*. The idea behind this is that we retrieve relevant information from an external knowledge base and give that information to our LLM. In this notebook we will learn how to do that.\n",
         "\n",
-        "[![Open full notebook](https://raw.githubusercontent.com/pinecone-io/examples/master/assets/full-link.svg)](https://colab.research.google.com/github/pinecone-io/examples/blob/master/docs/langchain-retrieval-augmentation.ipynb)\n",
+        "[![Open full notebook](https://raw.githubusercontent.com/pinecone-io/examples/master/assets/full-link.svg)](https://github.com/pinecone-io/examples/blob/master/learn/generation/langchain/handbook/05-langchain-retrieval-augmentation.ipynb)\n",
         "\n",
         "To begin, we must install the prerequisite libraries that we will be using in this notebook."
       ]