add rust rhein main meetup for 2025-01-22

Author: christophbeberweil

draft/2025-01-08-this-week-in-rust.md

@@ -214,6 +214,8 @@ Rusty Events between 2025-01-08 - 2025-02-05 🦀
     * [**Tech Talks & Dinner: Insights on Systems Programming Side Projects (in Rust) - Leptos (full-stack Rust with webassembly), Karyon (distributed p2p software in Rust), FunDSP (audio synthesis in Rust)**](https://www.meetup.com/systems-programming-ghent/events/305201540/?slug=systems-programming-ghent&eventId=305201540)
 * 2025-01-21 | Leipzig, SN, DE | [Rust - Modern Systems Programming in Leipzig](https://www.meetup.com/rust-modern-systems-programming-in-leipzig/events/)
     * [**Self-Organized Peer-to-Peer Networks using Rust**](https://www.meetup.com/rust-modern-systems-programming-in-leipzig/events/303604074)
+* 2025-01-22 | Oberursel, DE | [Rust Rhein Main](https://www.meetup.com/rust-rhein-main)
+    * [**Rust 2024 Edition and Beyond**](https://www.meetup.com/rust-rhein-main/events/305330873)
 * 2025-01-23 | Barcelona, ES | [Barcelona Free Software](https://www.meetup.com/barcelona-free-software/events/)
     * [**Why Build a New Browser Engine in Rust?**](https://www.meetup.com/barcelona-free-software/events/305179554)
 * 2025-01-28 | Aarhus, DK | [Rust Aarhus](https://www.meetup.com/rust-aarhus/events/)