Update presentation see ticket in trac1959

[astroidex]

• see trac ticket https://trac.osgeo.org/osgeo/ticket/1959#ticket

• all 3 presentation files changed

• removed retired projects

• checked image links

ToDo - open questions

• how many projects still > 50 ?
• how many projects updated for 11.0?
• check new in 11.0: long list - menu - does not fit on 2 pages. en/presentation/index.html#/1/4
• suggestion: on slide for OSGEo - delete GNU en/presentation/index.html#/2
• add favicon
• make new screenshot metrics - new OSGeo logo en/presentation/index.html#/1/2
• make new image for slide Production pipeline new OSGeo logo en/presentation/index.html#/1/3
• credits - Thanks to new extended PSC

[darkblue-b]

astroidex -- do you want to make additional changes here? or is this ready to merge now...

[astroidex]

it is ready to merge. Some questions are still open - see above. I would like to discuss them in todays irc meeting

[camerons]

@astroidex I've created a first pass review here https://github.com/camerons/OSGeoLive-doc/tree/presentation

[kalxas]

@camerons please open a new pull request against master now that this is merged.