add walkthrough "Tower, Episode 3"

hseeberger · hseeberger · commit 9023b4d445fe · 2022-11-16T11:05:03.000+01:00
diff --git a/draft/2022-11-16-this-week-in-rust.md b/draft/2022-11-16-this-week-in-rust.md
@@ -38,6 +38,7 @@ and just ask the editors to select the category.
 ### Observations/Thoughts
 
 ### Rust Walkthroughs
+* [Tower, Episode 3: Readiness](https://heikoseeberger.de/2022/11/07/2022-11-08-tower-3/)
 
 ### Research
 
