chore(config): update config placeholders

Author: lsampras

config/deployments/env_specific.toml

@@ -78,6 +78,8 @@ refund_analytics_topic = "topic"      # Kafka topic to be used for Refund events
 api_logs_topic = "topic"              # Kafka topic to be used for incoming api events
 connector_logs_topic = "topic"        # Kafka topic to be used for connector api events
 outgoing_webhook_logs_topic = "topic" # Kafka topic to be used for outgoing webhook events
+dispute_analytics_topic = "topic"     # Kafka topic to be used for Dispute events
+audit_events_topic = "topic"          # Kafka topic to be used for Payment Audit events
 
 # File storage configuration
 [file_storage]