update submission filename

Dockerfile

@@ -7,4 +7,4 @@ RUN apt-get update && \
     rm -rf /var/lib/apt/lists/* && \
     pip install --no-cache-dir pipenv && \
     pipenv install --clear
-CMD ["pipenv", "run", "python", "scoring/scoring_script.py", "/work/prediction.nc"]
+CMD ["pipenv", "run", "python", "scoring/scoring_script.py", "/work/submissions/submission_rb_prediction_2020.nc"]