[Bug]: RAG Engine readme has an incorrect link

[kazunori279]

File Name

https://github.com/GoogleCloudPlatform/generative-ai/blob/main/rag-grounding/README.md

What happened?

This line should have a link to the RAG Engine + VVS notebook. (btw great work on the notebook! shared with the VVS PM).

generative-ai/rag-grounding/README.md

Line 101 in 86f4e0b

- **[rag_engine_vector_search.ipynb](../gemini/rag-engine/rag_engine_weaviate.ipynb)**: How to use RAG Engine with [Vertex AI Vector Search](https://cloud.google.com/vertex-ai/docs/vector-search/overview)

Relevant log output

No response

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