Add Malai 0.2.5 announcement to 2025-05-21-this-week-in-rust.md

Author: siddhantk232

draft/2025-05-21-this-week-in-rust.md

@@ -41,6 +41,7 @@ and just ask the editors to select the category.
 ### Newsletters
 
 ### Project/Tooling Updates
+* [malai 0.2.5 is here: Instantly share local TCP services (database/SSH) with others](https://www.malai.sh/hello-tcp/)
 * [Announcing Markdown Ninja: Open Source alternative to Substack, Mailchimp and Netlify](https://kerkour.com/announcing-markdown-ninja)
 * [Hypervisor as a Library](https://seiya.me/blog/hypervisor-as-a-library)