Default archetype updated: avoid warning
Default archetype updated: avoid warning

Date param added to frontmatter to avoid warning with Hugo version 0.24.
Besides `title` is set up using the filename and draft param has been added by default.
Pilskalns/hugo-theme-docdock,vjeantet/hugo-theme-docdock,SKuipers/hugo-theme-gibbon,vjeantet/hugo-theme-docdock,Pilskalns/hugo-theme-docdock,SKuipers/hugo-theme-gibbon