Web pages for the QIM 3D data repository. The data is placed elsewhere.

Pages are made using templates from w3schools, in particular the 
[portfolio](https://www.w3schools.com/w3css/tryw3css_templates_portfolio.htm)
template.

Some of the files are:
* w3_nature_portfolio_template.html
* qim_repository_template_all.html
* qim_repository_template.html