[OSGeoLive] #2341: doc change USB install quickstart delete mini iso info

[OSGeoLive]

#2341: doc change USB install quickstart delete mini iso info
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 Reporter:  astrid_emde  |      Owner:  osgeolive@…
     Type:  task         |     Status:  new
 Priority:  normal       |  Milestone:
Component:  OSGeoLive    |   Keywords:
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 - https://live.osgeo.org/en/quickstart/usb_quickstart.html
 - we do not provide the mini-iso anymore
 - recommend only 8GB and bigger, not 4GB

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Ticket URL: <https://trac.osgeo.org/osgeolive/ticket/2341>
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.