Add Dockerfile with non-root setup and remove sdk metadata

Dockerfile

@@ -0,0 +1,18 @@
+FROM python:3.10-slim
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    g++ \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN useradd -m -u 1000 appuser
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+USER appuser
+
+CMD ["python", "app.py"]

README.md

@@ -3,9 +3,6 @@ title: Algorithm Finder
 emoji: 🔍
 colorFrom: blue
 colorTo: blue
-sdk: gradio
-sdk_version: "6.19.0"
-python_version: "3.10"
 app_file: app.py
 pinned: false
 ---