Add nbviewer link to Ben's OP demo notebook

oceanparcels/index.rst

@@ -23,9 +23,11 @@ Useful links:
 * `OceanParcels Gitter chat rooms`_ 
 * `Ocean Sciences 2021 paper comparing OceanParcels and Ariane`_ 
 * `Advection kernels`_
+* Ben's notebook that demonstrates a complete workflow of using OceanParcels simulations with SalishSeaCast and related model configurations
 
 .. _OceanParcels project site: https://oceanparcels.org/
 .. _#oceanparcels Slack channel: https://salishseacast.slack.com/archives/C02ETTPHFPX
 .. _OceanParcels Gitter chat rooms: https://gitter.im/OceanPARCELS/home
 .. _Ocean Sciences 2021 paper comparing OceanParcels and Ariane: https://os.copernicus.org/articles/17/1067/2021/
 .. _Advection kernels: https://oceanparcels.org/gh-pages/html/_modules/parcels/application_kernels/advection.html
+.. _Ben's notebook: https://nbviewer.org/github/UBC-MOAD/PythonNotes/blob/master/OceanParcelsRecipes.ipynb