Update Events list to preview Solid World (#790)

* Update Events list to preview Solid World

* Update pages/solid-events.md

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Co-authored-by: Timea <4144203+timea-solid@users.noreply.github.com>

Author: ckuesel

pages/solid-events.md

@@ -16,6 +16,7 @@ Solid Events provide an opportunity to meet others who are working on Solid or a
 
 | Date | Event | Organiser | Recordings, Slides and Notes |
 |------|-------|-----------|-----------------------------|
+|2023-06-28|[Solid World](https://www.eventbrite.co.uk/e/solid-world-2023-tickets-577704739427) |[Solid Team](https://solidproject.org/team) | Solid World was held at 11:00 a.m. EDT/1700 CEST. There was an update on CSS, an announcement of Inrupt's Solid hackathon winners, and presentations from Graphmetrix and Motius. [Eventbrite](https://www.eventbrite.co.uk/e/solid-world-2023-tickets-577704739427).|
 |2023-05-31 - 2023-06-1| [My Data Conference 2023](https://2023.mydata.org/) |  [MyData](https://www.mydata.org/) | There will be a dedicated workshop/panel session about the Solid project at this conference, alongside interesting people and presentations from many like-minded projects. Location: Helsinki |
 |2023-03-30 - 2023-03-31| [Solid Symposium 2023](https://solid.ti.rw.fau.de/public/2023/solid-symposium/) |  [COST Action on Distributed Knowledge Graphs](https://cost-dkg.eu/) | The goal of the symposium is to provide a forum for researchers, early adopters from companies and public administration, and the community at large to discuss the current state of the art around Solid and exchange ideas for further developments. |
 |2023-03-29| [Solid World](https://www.eventbrite.co.uk/e/solid-world-2023-tickets-577704739427) | [Solid Team](https://solidproject.org/team) |[Solid World recording](https://vimeo.com/812954759)<br>Ruben Verborgh updated us on the Solid W3C Working Group, and Melissa Wood of SolidMcr announced the creation of SolidUK. Esther de Loof of SolidLab Flanders presented the findings from their first annual [SOLIDMonitor report](https://solidlab.be/reports). Oz Olivo presented Inrupt's [Version 2.1 release](https://www.inrupt.com/blog/tools-for-mission-critical-deployments-in-inrupts-version-2-1-release).|