Add Max Petrov to the jury members.

Author: yegor256

pages/2025.md

@@ -312,6 +312,10 @@ was reviewed by two jury members. The details are here:
 [@yegor256](https://github.com/yegor256)
 {: .jury}
 
+![Max Petrov](https://github.com/mximp.png)
+[@mximp](https://github.com/mximp)
+{: .jury}
+
 ## Organizers
 
 These people organized KaiCode (in alphabetic order):