add Clojure South 2025

Author: christoph-neumann

content/events/2025/clojure-south.adoc

@@ -0,0 +1,24 @@
+= Clojure South 2025
+2025-10-06
+:jbake-type: event
+:jbake-edition:
+:jbake-link: http://clojure-south.com/
+:jbake-location: São Paulo and online
+:jbake-start: 2025-10-06
+:jbake-end: 2025-10-07
+
+== Clojure South 2025
+
+**Clojure South is back!**
+
+After 6 years, the biggest Clojure conference in South America returns to São Paulo on October 6-7, with two unmissable days of programming, including workshops and talks with both local and international speakers.
+
+Visit the website at http://clojure-south.com/[clojure-south.com] and follow https://twitter.com/clojure_south[@clojure_south] X (Twitter) for updates.
+
+**Key Dates:**
+
+- **July 31:** Pre-sale tickets and Call for Presenters (CFP) opens
+- **August 8:** General admission tickets go on sale
+- **October 6-7:** Conference and live stream
+
+The conference will be in English, Spanish, and Portuguese with simultaneous interpretation (including sign language).