Merge pull request #6396 from ifsheldon/slack-rest-client-entry

add an entry for Slack Your REST Client with a couple of Serde Tricks

Author: nellshamrell

draft/2025-02-19-this-week-in-rust.md

@@ -38,6 +38,8 @@ and just ask the editors to select the category.
 
 ### Project/Tooling Updates
 * [Towards Practical Formal Verification for a General-Purpose OS in Rust](https://asterinas.github.io/2025/02/13/towards-practical-formal-verification-for-a-general-purpose-os-in-rust.html)
+* [Slack Your REST Client with a couple of Serde Tricks](https://ideas.reify.ing/en/blog/rest-client-slack/)
+
 
 ### Observations/Thoughts
 * [Macro-Less, Highly Integrated OpenAPI Document Generation in Rust with Ohkami](https://medium.com/@kanarus786/macro-less-highly-integrated-openapi-document-generation-in-rust-with-ohkami-912de388adc1)