Update Training_and_events.md

Author: Konstantina Zerva

website_files/Training_and_events.md

@@ -36,7 +36,6 @@ A list of past STACK workshops and conferences:
 | Title                                                        | Date                       | Location                                                     | Description                                                  |
 | ------------------------------------------------------------ | -------------------------- | ------------------------------------------------------------ | ------------------------------------------------------------ |
 | **[Visualisation Tools for Teaching in STEM](https://sites.google.com/tktk.ee/bipttk/Visualisation-Tools-for-Teaching-in-STEM?authuser=0)**     | 3-7 Nov 2025            | Tallinn, Estonia                                                    | The objective is to empower STEM educators with the skills to create interactive, visually rich learning materials using mostly JSXGraph, but also trying out Desmos and GeoGebra. |
-
 | **STACK library and other v4.8.1 features**     | 3 Dec 2024            | Online (Zoom)                                                    | This online talk is to demonstrate the new features in STACK v4.8.1, including the STACK library and "todo" blocks. |
 | **OER Design and Use in Mathematics Education** | Autumn 2024           | TTK, Tallinn                                                     | This is a 5 day, on-site, training in developing OER as part of the Gate2Math Erasmus+ project. |
 | **[Discovering AuthOMath](/Events/2024-05-08-AuthOMath)**                       | 8 May 2024           | University of Cantabria, Santander, Cantabria, Spain             | This event will offer insights into innovative teaching approaches and practical applications for secondary and tertiary education mathematics teachers, developed through the [AuthOMath](../Projects/AuthOMath/) project. |