Modify ipykernel to append PATH

Modify ipykernel to append PATH

content/applications/user_software/using_anaconda_package_manager.md

@@ -273,9 +273,13 @@ Jupyter Notebook. To do so, follow the steps below, replacing
         conda install ipykernel
 
         # Install the kernel specification
-        python -m ipykernel install --user --name "$CONDA_DEFAULT_ENV" --display-name "Python ($CONDA_DEFAULT_ENV)"
+        python -m ipykernel install --user --name "$CONDA_DEFAULT_ENV" --display-name "Python ($CONDA_DEFAULT_ENV)" --env PATH $PATH
         {{< /highlight >}}
 
+{{% notice note %}}
+If needed, other variables can be set via additional `--env` arguments, e.g., `python -m ipykernel install --user --name "$CONDA_DEFAULT_ENV" --display-name "Python ($CONDA_DEFAULT_ENV)" --env PATH $PATH --env VAR value`, where `VAR` and `value` are the name and the value of the variable respectively.
+{{% /notice %}}
+
     2.  For an **R** conda environment, install the jupyter\_client and
         IRkernel packages, and then the kernel specification: