try to install widgets

Author: eeholmes

images/arcgis-pangeo/Dockerfile

@@ -7,8 +7,8 @@ RUN conda init zsh && conda init bash
 USER ${NB_USER}
 
 # broken here; complaining re node.js and npm
-#RUN jupyter labextension install @jupyter-widgets/jupyterlab-manager@2 && \
-#    jupyter labextension install arcgis-map-ipywidget@2.0.0
+RUN jupyter labextension install @jupyter-widgets/jupyterlab-manager@2 && \
+    jupyter labextension install arcgis-map-ipywidget@2.0.0
 
 
 WORKDIR ${HOME}