Update README.md with patient intake examples

Author: cocoindex-dev

README.md

@@ -188,6 +188,8 @@ It defines an index flow like this:
 | [Paper Metadata](examples/paper_metadata) | Index papers in PDF files, and build metadata tables for each paper |
 | [Multi Format Indexing](examples/multi_format_indexing) | Build visual document index from PDFs and images with ColPali for semantic search |
 | [Custom Output Files](examples/custom_output_files) | Convert markdown files to HTML files and save them to a local directory, using *CocoIndex Custom Targets* |
+| [Patient intake form extraction](examples/patient_intake_extraction) | Use LLM to extract structured data from patient intake forms with different formats |
+
 
 More coming and stay tuned 👀!