Added readme

Author: KumarVivek

shared/transparency-notes-includes/readme.md

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+---
+author: KumarVivek
+ms.author: kvivek
+ms.date: 06/02/2023
+ms.topic: include
+---
+
+# Readme for transparency notes includes file
+
+The includes file in this folder contains the transparency note content that is published here:
+- [Transparency note for Copilot data security and privacy in Dynamics 365](/dynamics365/transparency-note-copilot-data-security-privacy)
+- [Transparency note for Copilot data security and privacy in Microsoft Power Platform](/power-platform/transparency-note-copilot-data-security-privacy)