[css] add the entypo font as available ressource (closes #2930356)
This provides a standard set of pictograms for use in CubicWeb and cubes.
To use a pictogram, the "cubicweb.pictograms.css"
must be explicitly loaded (using, e.g. view.add_css(...)).
Add some entities
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As manager, you can access to entity creation forms by using the `site management`_ page.
.. _`site management`: manage
As regular user, the index page or the action box may propose some links to create entities according to the context.