GITBOOK-358: Removing the empty Ambassador page

Author: aw126

SUMMARY.md

@@ -159,10 +159,6 @@
 
 * [Cronos zkEVM](cronos-zkevm/cronos-zkevm.md)
 
-***
-
-* [Cronos Ambassadors](cronos-ambassadors.md)
-
 ## Resources
 
 * [Media / brand kit](resources/media-brand-kit.md)