Add Dockerfile for containerization and update README for SDK casing

Dockerfile

@@ -0,0 +1,23 @@
+FROM python:3.9-slim
+
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    curl \
+    software-properties-common \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements first to leverage Docker cache
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the rest of the application
+COPY . .
+
+# Make port 8000 available to the world outside this container
+EXPOSE 8000
+
+# Run the application
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000"]

README.md

@@ -3,7 +3,7 @@ title: 'Doc LS Chatbot '
 emoji: 🔥
 colorFrom: yellow
 colorTo: yellow
-sdk: Docker
+sdk: docker
 sdk_version: 1.42.2
 app_file: app.py
 pinned: false