update cfp status color

README.md

@@ -374,7 +374,7 @@ All the data (past and coming) are available publicly in JSON:
 ### June
 
 * 2-3: [CONFidence 2025](https://confidence-conference.org/) - Krakow (Poland) <a href="https://confidence-conference.org/cfp-2025/"><img alt="CFP CONFidence 2025" src="https://img.shields.io/static/v1?label=CFP&message=until%2007-March-2025&color=green"></a>
-* 2-6: [DDD Europe - 2025](https://dddeurope.com/) - Antwerp (Belgium) <a href="https://sessionize.com/aardling2025"><img alt="CFP DDD Europe - 2025" src="https://img.shields.io/static/v1?label=CFP&message=until%2016-January-2025&color=green"></a>
+* 2-6: [DDD Europe - 2025](https://dddeurope.com/) - Antwerp (Belgium) <a href="https://sessionize.com/aardling2025"><img alt="CFP DDD Europe - 2025" src="https://img.shields.io/static/v1?label=CFP&message=until%2016-January-2025&color=red"></a>
 * 3: [APIdays Helsinki and North](https://www.apidays.global/helsinki_and_north/) - Helsinki (Finland) <a href="https://apidays.typeform.com/to/ILJeAaV8"><img alt="CFP API Days Helsinki and North" src="https://img.shields.io/static/v1?label=CFP&message=until%2003-May-2025&color=green"></a>
 * 4-5: [DevTalks Romania](https://www.devtalks.ro/) -  Bucharest (Romania) <a href="https://www.papercall.io/devtalksromania-2025"><img alt="CFP DevTalks Romania" src="https://img.shields.io/static/v1?label=CFP&message=until%2004-June-2025&color=green"></a>
 * 5: [Conf42.com Observability 2025](https://www.conf42.com/obs2025) - Online <a href="https://www.papercall.io/conf42-observability-2025"><img alt="CFP Conf42.com Observability 2025" src="https://img.shields.io/static/v1?label=CFP&message=until%2005-May-2025&color=green"></a>