Update README.md

Author: cocoindex-dev

examples/patient_intake_extraction/README.md

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 # Extract structured data from patient intake forms with LLM
-[![GitHub](https://img.shields.io/github/stars/cocoindex-io/cocoindex?color=5B5BD6)](https://github.com/cocoindex-io/cocoindex)
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+[![GitHub](https://img.shields.io/github/stars/cocoindex-io/cocoindex?color=5B5BD6)](https://github.com/cocoindex-io/cocoindex)  
+We appreciate a star ⭐ at [CocoIndex Github](https://github.com/cocoindex-io/cocoindex) if this is helpful.
 
-This repo shows how to use OpenAI API to extract structured data from patient intake forms with different formats, like PDF, Docx, etc. from Google Drive.
 
-We appreciate a star ⭐ at [CocoIndex Github](https://github.com/cocoindex-io/cocoindex) if this is helpful.
+This repo shows how to use LLM to extract structured data from patient intake forms with different formats - like PDF, Docx, etc. 
+CocoIndex supports multiple [sources](https://cocoindex.io/docs/ops/sources) and [LLM models](https://cocoindex.io/docs/ai/llm) natively.
 
 ![Structured Data From Patient Intake Forms](https://github.com/user-attachments/assets/1f6afb69-d26d-4a08-8774-13982d6aec1e)