Update cgp-0156.md (#516)

CGPs/cgp-0156.md

@@ -3,7 +3,7 @@ cgp: 156
 title: Enabling MENTO Governance
 date-created: 2024-11-25
 author: "Bogdan Dumitru <[email protected]>, Roman Croessmann <[email protected]>, Markus Franke <[email protected]>"
-status: PROPOSED
+status: REJECTED
 discussions-to: https://forum.celo.org/t/finalize-mento-governance-transition-and-return-celo-to-the-community/9526
 governance-proposal-id: 196
 date-executed: