Install surprise

Dockerfile

@@ -329,6 +329,7 @@ RUN pip install --upgrade mpld3 && \
  pip install dipy && \
  pip install plotnine && \
  pip install git+https://github.com/dvaida/hallucinate.git && \
+ pip install scikit-surprise && \
  ##### ^^^^ Add new contributions above here
  # clean up pip cache
  rm -rf /root/.cache/pip/* && \