fix(council): correct LivenessGuard→LivenessModule terminology, fix wargame simulation year

Author: artemisclaw82

docs/pages/governance/council-best-practices.mdx

@@ -125,9 +125,9 @@ Establish explicit commitments defining:
 
 ### Liveness and Accountability
 
-**Example: Optimism's LivenessGuard**
+**Example: Optimism's LivenessModule**
 
-Optimism's Security Council implements a LivenessGuard Safe Module that automatically removes inactive members while preserving security thresholds. This mechanism:
+Optimism's Security Council implements a LivenessModule (a Safe module) that automatically removes inactive members while preserving security thresholds. This mechanism:
 - Tracks member signing activity over defined periods
 - Prevents governance deadlocks from unavailable signers
 - Maintains operational continuity during emergencies
@@ -264,7 +264,7 @@ Security Councils benefit from coordinated efforts:
 - Shared postmortem analysis across protocols
 - Collective security research initiatives
 
-**Example: 2023 Oracle Attack Simulation**
+**Example: Compound Wargame Simulation**
 
 OpenZeppelin and Compound Labs conducted a simulated oracle attack exercise:
 - Automated detection tools identified price manipulation