use docker SDK instead of gradio

Dockerfile

@@ -0,0 +1,10 @@
+FROM python:3.11-slim
+
+WORKDIR /usr/src/app
+
+COPY . .
+RUN pip install --no-cache-dir -r requirements.txt
+EXPOSE 7860
+ENV GRADIO_SERVER_NAME="0.0.0.0"
+
+CMD ["python", "src/pdfchat/app.py"]

README.md

@@ -3,7 +3,7 @@ title: PDF Chat
 emoji: 📄
 colorFrom: blue
 colorTo: green
-sdk: gradio
+sdk: docker
 app_file: src/pdfchat/app.py
 pinned: true
 ---