[Feature] RAG: when saving DPK processed data into vector database, optionally save it in llama-index format

[sujee]

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Feature

examples/notebooks/rag/rag_1B_load_data_into_milvus.ipynb

This script saves DPK output into Milvus vector db.

There should be an option to save it in llama-index compatible format. This way when we use llama-index for query the data, it can fetch relevant documents

Are you willing to submit a PR?

• Yes I am willing to submit a PR!