docs: refresh badge stats (files=18, license=apache-2.0)

Automated badge-row refresh from the live tree; body preserved verbatim.

README.md

@@ -36,7 +36,7 @@ configs:
 <p>
 
 [![dataset](https://img.shields.io/badge/dataset-RAG%20corpus%20+%20FAISS-3af4c8?style=flat-square)](https://huggingface.co/datasets/SZLHOLDINGS/rag-corpus-v1/tree/main)
-[![files](https://img.shields.io/badge/files-17-5b8dee?style=flat-square)](https://huggingface.co/datasets/SZLHOLDINGS/rag-corpus-v1/tree/main)
+[![files](https://img.shields.io/badge/files-18-5b8dee?style=flat-square)](https://huggingface.co/datasets/SZLHOLDINGS/rag-corpus-v1/tree/main)
 [![license](https://img.shields.io/badge/license-apache--2.0-7e8aa3?style=flat-square)](https://huggingface.co/datasets/SZLHOLDINGS/rag-corpus-v1)
 
 </p>