Add Async Rust on Cortex-M Blog Post

bahildebrand · bahildebrand · commit 7d756fdf50cd · 2023-07-19T17:43:10.000-04:00
diff --git a/draft/2023-07-19-this-week-in-rust.md b/draft/2023-07-19-this-week-in-rust.md
@@ -37,6 +37,8 @@ and just ask the editors to select the category.
 
 ### Observations/Thoughts
 
+[Asynchronous Rust on Cortex-M Microcontrollers](https://interrupt.memfault.com/blog/embedded-async-rust)
+
 ### Rust Walkthroughs
 
 ### Research
