Prepare for 2024b release

Author: evansiroky

2024a.png

@@ -1,4 +1,4 @@
-## Unreleased
+## 2024b
 
 ### Zone Changes
 

2024b.png

@@ -2,7 +2,7 @@
 
 The goal of this project is to produce a shapefile with the boundaries of the world's timezones using OpenStreetMap data.
 
-<p align="center"><img src="2024a.png" /></p>
+<p align="center"><img src="2024b.png" /></p>
 
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