Reassign site changes temporarily to aiuto

Closes #8838.

PiperOrigin-RevId: 257217597
diff --git a/CODEOWNERS b/CODEOWNERS
index e318408..6ba13cc 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -35,7 +35,7 @@
 
 # Documentation
 
-/site @spomorski
+/site @aiuto
 
 # C++