fix(logo): wrong name for new iron

Signed-off-by: Laura Santamaria <nimbinatus@users.noreply.github.com>

Author: nimbinatus

data/events/2025/austin/main.yml

@@ -151,7 +151,7 @@ sponsors:
     level: startup
   - id: wicys-austin
     level: community
-  - id: new-iron
+  - id: newiron
     level: careerroom
 
 sponsors_accepted : "yes" # Whether you want "Become a XXX Sponsor!" link