Adding support for DuckDB

[bhugueney]

DuckDB recently added support for vectors to enable similarity search and can be used for RAG.

It seems to me that it would be a very good fit for llmware as a low ceremony way to access data efficiently) even on a laptop .

Best Regards

[doberst]

@bhugueney - thanks for the suggestion - it is good idea - let me look into it ... If you have some specific ideas around integrating or would like to contribute to llmware with some DuckDB integration code, let me know - would welcome it! :)