updated notebook environment

environment.yml

@@ -1,15 +1,15 @@
-name: hsds
+name: h5pyd tutorial
 channels:
   - conda-forge
   - defaults
 dependencies:
-  - python=3.6
+  - python=3.11
   - h5py
   - jupyter
+  - matplotlib
   - nb_conda_kernels
   - pytz
   - requests
-  - matplotlib
+  - s3fs
   - pip:
-      - h5pyd  #latest release on PyPi
-#      - git+https://github.com/HDFGroup/h5pyd.git #latest from master
+      - h5pyd @ git+https://github.com/hdfgroup/h5pyd  # latest from master

examples/notebooks/read_nrel_nsrdb.ipynb

@@ -18,7 +18,15 @@
     "By running this notebook in codespaces, data access will generally be faster, since the bulk of\n",
     "the data transfer happens on a high-speed internet backbone.  The data is physically located in\n",
     "the AWS us-west-2 region, so speed might be somewhat faster if you select us-west when creating\n",
-    "the codespace."
+    "the codespace.\n",
+    "\n",
+    "Once the codespace environment is ready, you can start evaluating the Jupyter notebooks \n",
+    "(by placing the cursor into a code cell and pressing `Ctrl+Enter` or `Shift+Enter`). \n",
+    "When prompted for a Python kernel, select\n",
+    "\n",
+    "```\n",
+    "hdf5-tutorial (Python 3.11.x) /opt/conda/envs/hdf5-tutorial/python\n",
+    "```"
    ]
   },
   {