Update README.md

Author: glibnub

cds/orgsvc/C#/AuditEntityData/README.md

@@ -20,7 +20,6 @@ See [How to run samples](https://github.com/microsoft/PowerApps-Samples/blob/mas
 
 The `RetrieveRecordChangeHistoryRequest` message is intended to be used in a scenario where it contains data that is needed to retrieve the audit history for an entity.
 
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 ## How this sample works
 
 In order to simulate the scenario described in [What this sample does](#what-this-sample-does), the sample will do the following: