Merge pull request #310 from emiliom/past-events-ohw23

Add OHW23 to Past Events page

Author: emiliom

about/pasthackweeks.md

@@ -11,6 +11,15 @@ OceanHackWeek (**OHW**) has taken place annually starting in 2018. Materials fro
 
 OceanHackWeek started out as an in-person event in Seattle with limited virtual access in 2018 and 2019, but moved to a virtual format in 2020 and a hybrid format starting in 2021.
 
+## 2023 (OHW23)
+
+- A hybrid event with 50 participants from multiple countries gathered in three coordinated sub-events: in-person events at the University of Washington in Seattle (16 participants) and near Perth, Australia (15), and a global virtual event (19) spanning time zones from the US West Coast to Europe and South Korea.
+- Programming languages: Python + R
+- [9 tutorials](../ohw23/tutorials-index/index) + [11 projects](../ohw23/projects/projects_thisyear). Some tutorials may not be listed under the Tutorials page. See also the Global and Satellite schedule pages
+- [Schedule](../ohw23/schedule)
+- Participant testimonials: *Will be added later*
+- [Web site](../ohw23/index)
+
 ## 2022 (OHW22)
 
 - A distributed, hybrid event with 104 participants encompassing a global virtual event, several in-person "satellite" events, and satellites in Spanish and Portuguese