[OSGeoLive] #2298: update proj4 to proj

[OSGeoLive]

#2298: update proj4 to proj
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 Reporter:  astrid_emde  |      Owner:  osgeolive@…
     Type:  task         |     Status:  new
 Priority:  normal       |  Milestone:
Component:  OSGeoLive    |   Keywords:
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 * Since a while the project is called proj not proj4
 * logo is here https://proj.org/_static/logo.png
 * https://proj.org
 * metrics https://www.openhub.net/p/proj
 * Proj is an OSGeo project not a community project
 * shall we still use the name proj4 or change everything to proj

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Ticket URL: <https://trac.osgeo.org/osgeolive/ticket/2298>
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.