Show Project and dashboard title on shared dashboards? #653

The overview and dashboards, when shared publicly, don't show the project or dashboard title.

Viewing overview anonymously

Note that <title> does include the project name. ("Groen Arnhem - avec sans - OpenPanel.dev)

Viewing dashboard logged in

Viewing dashboard anonymously

Note that <title> does include the dashboard title, but not the project name. ("Viewport - avec sans - OpenPanel.dev")

I think it would be useful to add a little bit of context at the top of the page.