Update index.md

Author: jason-fox

docs/index.md

@@ -22,14 +22,11 @@ This is a collection of **NGSI-v2** tutorials for the FIWARE system. Each tutori
 demonstrate the correct use of individual FIWARE components and shows the flow of context data within a simple Smart
 Solution either by connecting to a series of dummy IoT devices or manipulating the context directly or programmatically.
 
-<a href="https://www.fiware.org/global-summit/"><img src="https://fiware.github.io//catalogue/img/Summit25.png" width="240" height="70" /></a>
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-<!--- GLOBAL SUMMIT BANNER AD /->
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-<a href="https://www.fiware.org/global-summit/"><img src="https://fiware.github.io//catalogue/img/Summit24.png" width="240" height="70" /></a> <a href="https://www.eventbrite.de/e/fiware-tech-training-naples-tickets-920143322447"><img src="https://fiware.github.io//catalogue/img/Training24.png" width="240" height="70" /></a> 
+| <a href="https://www.fiware.org/global-summit/"><img src="https://fiware.github.io//catalogue/img/Summit25.png" width="240" height="70" /></a> | <a href="https://www.eventbrite.co.uk/e/fiware-global-summit-2025-rabat-smart-city-morocco-tickets-1249129843989"><img src="https://fiware.github.io//catalogue/img/Training25.png" width="240" height="70" /></a> |
+| --- | --- |
+<!--- GLOBAL SUMMIT BANNER AD 
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 <blockquote>
 <h3>Should I use NGSI-v2 or NGSI-LD?</h3>
 <p>