Copy the Windows warning to the detailed installation procedures.
## Install KGTK and the KGTK Jupyter Notebooks
+> The following instructions install KGTK and the KGTK Jupyter Notebooks on
+ Linux and MacOS systems.
+
+ If you want to install KGTK on a Microsoft Windows system, please
+ contact the KGTK team.
+
Here is the standard set of steps to install KGTK and the
KGTK Jupyter Notebooks:
