Update feature-flag-telemetry-reference.md

Author: mrm9084

articles/azure-app-configuration/feature-flag-telemetry-reference.md

@@ -21,8 +21,6 @@ In this document, you:
 
 ## Feature evaluation
 
-## Feature evaluation
-
 The Feature evaluation event is emitted whenever a feature flag is evaluated in your application that has Telemetry enabled. This event occurs each time your code checks if a feature flags status or gets a variant. The event captures the evaluation result, variant assignment details, and contextual information about why specific decisions were made.
 
 This event contains the following fields: