fix: update ci

Dockerfile

@@ -2,7 +2,7 @@ FROM python:3.9
 EXPOSE 8888
 RUN pip install jupyter
 RUN pip install lime
-COPY requirements.txt .
+COPY requirements-demo.txt .
 RUN pip install -r requirements-demo.txt
 RUN mkdir -p /root/.jupyter
 ENV JUPYTER_CONF_FILE /root/.jupyter/jupyter_notebook_config.py