Update 2025-04-23-this-week-in-rust.md

Author: nellshamrell

draft/2025-04-23-this-week-in-rust.md

@@ -41,15 +41,14 @@ and just ask the editors to select the category.
 ### Project/Tooling Updates
 
 ### Observations/Thoughts
+* [Marching Events: What does iCalendar have to do with ray marching?](https://pwy.io/posts/marching-events/)
+
+### Miscellaneous
 
 ### Rust Walkthroughs
 
 ### Research
 
-* [Marching Events: What does iCalendar have to do with ray marching?](https://pwy.io/posts/marching-events/)
-
-### Miscellaneous
-
 ## Crate of the Week
 
 <!-- COTW goes here -->