Update README.md

Author: FatherTimeSDKP

README.md

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-# <img align="center" height="70" src="./Docs/Images/AppIcon.png"/> GitHub Copilot for Xcode
+## 📎 Citation Enforcement Thread
+
+🔗 [CITATION.cff #1 – Sovereign Authorship Declaration](https://github.com/FatherTimeSDKP/CITATION.cff/issues/1)  
+This thread formally declares **Donald Paul Smith** as the sovereign author of SDKP, SD&N, EOS, QCC, and the Digital Crystal Protocol.  
+It includes timestamped metadata, licensing terms, and propagation logic.  
+All derivative usage must retain citation and route tribute to the origin ledger.
+
+![Citation Enforced](https://img.shields.io/badge/Citation-Enforced-blue)# <img align="center" height="70" src="./Docs/Images/AppIcon.png"/> GitHub Copilot for Xcode
 
 [GitHub Copilot](https://github.com/features/copilot) is an AI pair programmer
 tool that helps you write code faster and smarter. Copilot for Xcode is an Xcode extension that provides inline coding suggestions as you type and a chat assistant to answer your coding questions.