chore: add old changelog for v1

CHANGELOG.md

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+# Changelog
+
+## [1.0.0](https://github.com/sekwah41/Advanced-Portals/compare/v0.11.0...v1.0.0) (2024-12-09)
+
+**This is not the re-code, I released some breaking config changes for servers that used to rely on the automatic proxy detection.**
+
+#### 💥 Breaking Change
+
+- fix!: disable proxy detection to avoid vulnerabilities (see full commit for more info) [#436](https://github.com/sekwah41/Advanced-Portals/pull/436) ([@sekwah41](https://github.com/sekwah41))
+- fix: stop portal packets still being forwarded to the client [#436](https://github.com/sekwah41/Advanced-Portals/pull/436) ([@sekwah41](https://github.com/sekwah41))
+
+#### Authors: 1
+
+- Sekwah ([@sekwah41](https://github.com/sekwah41))