Fix gamejam post

Author: crykn

_posts/2025/2025-06-15-jam-june-2025.md

@@ -17,10 +17,9 @@ With our 33rd collaboration, the [libGDX Jam](/community/jams/) continues the ti
 Be sure to get involved with the community by joining the libGDX Discord server!
 
 ## Schedule
-_The theme is yet to be revealed._
-<!--The theme is **this**. Good luck everybody!-->
+The theme is **Nature's Revenge**. Good luck everybody!
 
-- **Theme Submission:** - - -. Everyone will be allowed to submit a theme for the jam.
+- **Theme Submission:** There are no theme submissions for this special jam!
 - **Voting:** 12th - 14th of June. Everyone will vote on their favourite theme. May the best win!
 - **Jam:** 15th - 21st of June. Participants will create their games and rejoice!