Add Yelken announcement as projects/tooling updates (#6590)

Co-authored-by: Ben Dillon <[email protected]>

Author: bwqr

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

@@ -41,6 +41,7 @@ and just ask the editors to select the category.
 
 ### Project/Tooling Updates
 
+* [Yelken Alpha Release Announcement](https://bwqr.github.io/yelken-blog/first-announcement/)
 * [BugStalker v0.3.0 - Modern debugger for Linux x86-64. Written in Rust for Rust programs.](https://www.reddit.com/r/rust/comments/1k6vni5/bugstalker_v030_released_async_debugging_new/)
 
 ### Observations/Thoughts