Update README.md

README.md

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-title: Documentbasedresponse
-emoji: 🏃
-colorFrom: green
-colorTo: green
-sdk: gradio
-sdk_version: 5.49.1
-app_file: app.py
-pinned: false
----
+# Invoice Chat • SmolVLM-250M
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+Upload a PDF/PNG/JPEG invoice, pick a page, and ask grounded questions.
+Model: HuggingFaceTB/SmolVLM-Instruct-250M.
+
+Notes:
+- For multi-page PDFs, render up to first 8 pages.
+- Answers are grounded on the selected page image.
+- CPU Basic is typically sufficient for 250M models.
+
+Privacy: Do not upload confidential documents unless this Space is Private.