Add pyarrow and s3fs to readme and overview (#256)

Author: jsignell

00_overview.ipynb

@@ -201,7 +201,7 @@
     "You will need the following core libraries\n",
     "\n",
     "\n",
-    "    conda install -c conda-forge ipycytoscape jupyterlab python-graphviz matplotlib zarr xarray pooch scipy dask distributed dask-labextension\n",
+    "    conda install -c conda-forge ipycytoscape jupyterlab python-graphviz matplotlib zarr xarray pooch pyarrow s3fs scipy dask distributed dask-labextension\n",
     "\n",
     "Note that these options will alter your existing environment, potentially changing the versions of packages you already\n",
     "have installed."
@@ -325,7 +325,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.10.5"
   }
  },
  "nbformat": 4,

README.md

@@ -29,7 +29,7 @@ In the main repo directory
 
 You will need the following core libraries
 
-    conda install -c conda-forge ipycytoscape jupyterlab python-graphviz matplotlib zarr xarray pooch scipy dask distributed dask-labextension
+    conda install -c conda-forge ipycytoscape jupyterlab python-graphviz matplotlib zarr xarray pooch pyarrow s3fs scipy dask distributed dask-labextension
 
 Note that these options will alter your existing environment, potentially changing the versions of packages you already
 have installed.