[PostGIS] #5676: Missing events from the events page

[PostGIS]

#5676: Missing events from the events page
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 Reporter:  strk     |      Owner:  robe
     Type:  defect   |     Status:  new
 Priority:  medium   |  Milestone:
Component:  website  |    Version:
 Keywords:           |
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 I see a single event in https://postgis.net/community/events/
 but content/community/events/ has at least 8 events

 Also, the README file says `"events" is the type for events!` but I see
 `type` taxonomy being only used for `rfc` and `news` and never for
 `events`, so it isn't clear if the README is outdated or the README is
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5676>
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