docs: add release notes for v1.0.1

Author: github-actions[bot]

release_notes/v1.0.1.md

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+## [1.0.1](https://github.com/NHSDigital/eps-copilot-instructions/compare/v1.0.0...v1.0.1) (2026-03-30)
+
+
+### Docs
+
+* [AEA-0000] - update readme with correct permissions (#4) ([c736c45](https://github.com/NHSDigital/eps-copilot-instructions/commit/c736c45969c267cc8c306963c4065f6d426f4c91))
+
+## Info
+[Release workflow run](https://github.com/NHSDigital/eps-copilot-instructions/actions/runs/23755297583) - Workflow ID: 23755297583
+
+It was initialized by [anthony-nhs](https://github.com/anthony-nhs)
+
+