Updated OOD Jupyter to be Apps

content/applications/app_specific/running_sas.md

content/open_ondemand/_index.md

content/open_ondemand/shell_access.md

...ent/open_ondemand/virtual_desktop_and_interactive_apps.md

static/images/OOD_Delete_desktop_1.png

static/images/OOD_Interactive_apps_1.png

static/images/OOD_Interactive_apps_2.png