Add references (removed inner git)

references/matrix-bot-chat-reference/Dockerfile

@@ -0,0 +1,9 @@
+FROM python:3.11-slim
+WORKDIR /app
+COPY . /app
+RUN pip install -r requirements.txt
+
+# 设定环境变量
+# ENV PYTHONUNBUFFERED=1
+
+CMD ["python", "main.py"]