Update index.md - minor changes

Author: MadMax93

docs/src/index.md

@@ -38,11 +38,11 @@ The **Data Sharing Framework (DSF)** is a concept for a secure middleware to dis
 
 ## Upcoming Events
 ::: info DSF Spring School 2025 
-::: tip Eckdaten
+::: tip 
 - Date: 02. April 2025, 10:00am to 04. April 2025, 16:00pm
 - Where: Hochschule Heilbronn - Techcampus, Max-Planck-Str. 39, Heilbronn
 - Registration Fee: 100€/ Person including catering (Travel and accommodation costs must be covered by the participants themselves)
-- Please register by March 15. [here](https://eveeno.com/DSF-Spring-School-2025)
+- Please register by 15. March [here](https://eveeno.com/DSF-Spring-School-2025)
 - Further information about the [agenda and the event](https://dsf.dev/spring-school/) 
 :::