Update hierarchical sisso tutorial

Dockerfile

@@ -233,7 +233,7 @@ RUN pip install ./analytics-error-estimates
 RUN pip install ./analytics-exploratory-analysis
 RUN pip install ./analytics-gap-si-surface
 RUN pip install ./analytics-grain-boundaries
-# RUN pip install ./analytics-hierarchical-sisso
+RUN pip install ./analytics-hierarchical-sisso
 RUN pip install ./analytics-kaggle-competition
 RUN pip install ./analytics-krr4mat
 RUN pip install ./analytics-nn-regression

analytics-hierarchical-sisso @ 8a78a968

-Subproject commit 7f7cfbd57e5948e9395be4c9410cdbf8c1bb19a4
+Subproject commit 8a78a968dbdff01f82a0403feb46419fcebe5642