Fix the missing auto-generated 'tutorial.html'
Fix the missing auto-generated 'tutorial.html'

The 'tutorial.html' file is required by the pbs command line interface.
An empty 'tutorial.html' file is now generated for projects that don't
have a tutorial configuration (tutorial.json/tutorial.yaml).

geotagx/geotagx-project-template,geotagx/geotagx-project-template