moved rolldown article to misc section

Author: bdillo

draft/2025-04-30-this-week-in-rust.md

@@ -44,12 +44,12 @@ and just ask the editors to select the category.
 
 ### Rust Walkthroughs
 
-* [How Rolldown Works: Module Loading, Dependency Graphs, and Optimization Explained](https://www.atriiy.dev/blog/rolldown-module-loader-and-dependency-graph)
-
 ### Research
 
 ### Miscellaneous
 
+* [How Rolldown Works: Module Loading, Dependency Graphs, and Optimization Explained](https://www.atriiy.dev/blog/rolldown-module-loader-and-dependency-graph)
+
 ## Crate of the Week
 
 <!-- COTW goes here -->