Update 2026-01-21-spring-school-2026.md

Added registration fee

Author: MadMax93

docs/src/posts/2026-01-21-spring-school-2026.md

@@ -24,11 +24,12 @@ During the event, participants will work together on topics such as:
 The DSF Community Spring School offers an excellent opportunity to gain practical experience, exchange ideas with the community, and actively contribute to the further development of the Data Sharing Framework.
 
 ::: info Spring school 2026
-🗓 **Date:** February 24–26, 2026
+🗓  **Date:** February 24–26, 2026
 📍 **Location:** Hochschule Heilbronn – Techcampus
 📝 **Registration deadline:** February 15, 2026
+📝 **Registration Fee:** €120 per person including meals (travel and accommodation costs must be covered by the participant)
 Please register under: <https://eveeno.com/dsf-spring-school-2026>
 
 👉 **Read more about the program, agenda, and registration here:**
 [Spring School](https://dsf.dev/spring-school)
-:::
+:::