Add HF Space link

README.md

@@ -45,6 +45,10 @@ The preprocessing, embedding, and search scripts are available at:
 
 The retrieval system is typically used alongside a local LLM (e.g., via [Ollama](https://ollama.com/)).
 
+You can also try the online semantic search demo (FAISS retrieval only) here:  
+[TouchDesigner Wiki Search (Hugging Face Space)](https://huggingface.co/spaces/imjj/td-rag-sapce)
+
+
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 ## Notes