Add talk to March (#312)

meetings/_posts/2024-03-20-cugos_monthly.md

@@ -12,6 +12,8 @@ notes: The building is locked after 5pm. Someone will be there 5-10 minutes unti
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 **Mary Solbrig** Will present on DuckDB for analytics in Python! DuckDB fits a niche between PostGIS and Pandas: as easy to set up as a Pandas Dataframe, but with the feel and scalability of Postgres. Presenting it a talk with force me to actually learn it! Come to learn, ask questions that I might or might not have answers to :)
 
+**Christy Heaton** Will talk about the things [she learned](https://christyheaton.github.io/blog/2023/11/01/30-day-map-challenge-2023.html) doing the [30 Day Map Challenge](https://30daymapchallenge.com/) last year.
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 **Anyone** is invited to share (their own or news about any interesting) small or large geospatial projects. As always any geo-questions are encouraged and will gladly be discussed within the group.
 
 **[@you](http://cugos.org/people/)** Introduce yourself! Or re-introduce yourself! Please tell us about something cool you are working on, playing with, or otherwise inspires or puzzles you. [Add yourself here.](https://github.com/cugos/cugos.github.com/blob/master/meetings/_posts/2023-3-15-cugos_monthly.md) or reach out to us [email protected]