Add pictures of the Astarte Dashboard
Add screenshot images of various pages of the Astarte Dashboard.
ADD
doc/images/astarte-dashboard-devices.png
doc/images/astarte-dashboard-devices.png
Binary files /dev/null and b/doc/images/astarte-dashboard-devices.png differ

ADD
doc/images/astarte-dashboard-interface-editor.png
doc/images/astarte-dashboard-interface-editor.png
Binary files /dev/null and b/doc/images/astarte-dashboard-interface-editor.png differ

ADD
doc/images/astarte-dashboard-interfaces.png
doc/images/astarte-dashboard-interfaces.png
Binary files /dev/null and b/doc/images/astarte-dashboard-interfaces.png differ

ADD
doc/images/astarte-dashboard-realm-overview.png
doc/images/astarte-dashboard-realm-overview.png
Binary files /dev/null and b/doc/images/astarte-dashboard-realm-overview.png differ

ADD
doc/images/astarte-dashboard-trigger-editor.png
doc/images/astarte-dashboard-trigger-editor.png
Binary files /dev/null and b/doc/images/astarte-dashboard-trigger-editor.png differ

ADD
doc/images/astarte-dashboard-triggers.png
doc/images/astarte-dashboard-triggers.png
Binary files /dev/null and b/doc/images/astarte-dashboard-triggers.png differ

Add pictures of the Astarte Dashboard

Add screenshot images of various pages of the Astarte Dashboard.

Signed-off-by: Davide Briani <davide.briani@ispirata.com>