Create SECURITY.md

Author: SinlessDevil

SECURITY.md

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+# Security Policy
+
+## Supported Versions
+
+| Version | Supported          |
+| ------- | ------------------ |
+| 1.0.0   | ❌                 |
+| 2.0.0   | ✅                 |
+
+Only the latest stable version is currently supported.
+
+## Reporting a Vulnerability or Bug
+
+If you discover a vulnerability or any critical bug in this project, **please report it privately** by contacting me at:
+
+📧 **[email protected]**
+
+Include as much relevant information as possible:
+- A clear description of the issue
+- Steps to reproduce (if applicable)
+- A proposed fix (optional but appreciated)