chore: init monorepo snapshot

LightRAG/SECURITY.md

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+# Reporting Security Issues
+
+The LightRAG team and community take security bugs seriously. We appreciate your efforts to responsibly disclose your findings, and will make every effort to acknowledge your contributions.
+
+To report a security issue, please use the GitHub Security Advisory:  [Report a Vulnerability](https://github.com/HKUDS/LightRAG/security/advisories/new)
+
+The LightRAG team will send a response indicating the next steps in handling your report. After the initial reply to your report, the security team will keep you informed of the progress towards a fix and full announcement, and may ask for additional information or guidance.
+
+Report security bugs in third-party modules to the person or team maintaining the module.
+
+### Supported Versions
+
+The following versions currently being supported with security updates.
+
+| Version | Supported          |
+| ------- | ------------------ |
+| 1.2.x   | :x:                |
+| 1.3.x   | :white_check_mark: |