Update README.md

Author: JulianPrieber

README.md

@@ -350,7 +350,7 @@ You can support LittleLink Custom [here](https://littlelink-custom.com/sponsor).
 **💖 Thank you:**
 
 - Stephen Marshall
-- Jascha Urbach
+- [Jascha Urbach](https://github.com/jaschaurbach)
 - [LeoColman](https://github.com/LeoColman)
 - [Eric Chung](https://github.com/erickchung)