Update 2024-Workshop.md

Adding Ethan's Zarr/GeoZarr lightning talk to the agenda.

Meetings/2024-Workshop.md

@@ -210,7 +210,8 @@ For the second part the agenda included a mixture of breakout group discussions
         &emsp;Chair: Ethan Davis&emsp;<br/>
         &emsp;<em>Keynote: Sebastién Villaume: Mapping between GRIB and CF-netCDF and ECMWF software development plans</em>&emsp;<br/>
         &emsp;<em>Keynote: Martina Stockhause: CF in the context of developments in the Research Data Alliance (RDA): RDA recommendations and CF opportunities</em>&emsp;<br/>
-        &emsp;<em>Lightning talk: Guillermo Tesoro Calvo: NetCDF-Schema: A general schema for defining and validating netCDF products</em>&emsp;
+        &emsp;<em>Lightning talk: Guillermo Tesoro Calvo: NetCDF-Schema: A general schema for defining and validating netCDF products</em>&emsp;<br/>
+        &emsp;<em>Lightning talk: Ethan Davis: Zarr and GeoZarr</em>&emsp;
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