[OSGeoLive] #2303: documentation: update screenshots for postgis overview/quickstart to pgAdmin4

[OSGeoLive]

#2303: documentation: update screenshots for postgis overview/quickstart to
pgAdmin4
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 Reporter:  astrid_emde  |       Owner:  osgeolive@…
     Type:  task         |      Status:  new
 Priority:  blocker      |   Milestone:  OSGeoLive14.0
Component:  OSGeoLive    |  Resolution:
 Keywords:               |
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Changes (by kalxas):

 * priority:  critical => blocker


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Ticket URL: <https://trac.osgeo.org/osgeolive/ticket/2303#comment:2>
OSGeoLive <https://live.osgeo.org/>
self-contained bootable DVD, USB thumb drive or Virtual Machine based on Lubuntu, that allows you to try a wide variety of open source geospatial software without installing anything.