fix: snowcamp cfp end date

README.md

@@ -250,7 +250,7 @@ All the data (past and coming) is available publicly in JSON:
 
 * 20: [Voxxed Days Ticino](https://voxxeddays.com/ticino/) - Lugano (Switzerland)
 * 24-25: [KCD Oslo](https://community.cncf.io/events/details/cncf-kcd-norway-presents-kcd-oslo-2024/) - Oslo (Norway)
-* 31-03/02: [SnowCamp](https://snowcamp.io/) - Grenoble (France) <a href="https://conference-hall.io/public/event/ZGJWM1x64evaNUzycEzn"><img alt="CFP SnowCamp" src="https://img.shields.io/static/v1?label=CFP&message=until%2015-January-2024&color=green"></a>
+* 31-03/02: [SnowCamp](https://snowcamp.io/) - Grenoble (France) <a href="https://conference-hall.io/public/event/ZGJWM1x64evaNUzycEzn"><img alt="CFP SnowCamp" src="https://img.shields.io/static/v1?label=CFP&message=until%2015-October-2023&color=green"></a>
 
 
 ### February