chore: initial MCP preparation package

14-file blueprint including:
- sources.yml with data source provenance
- 12 golden contract tests with native-language search terms
- 5-6 drift detection anchors
- MCP Registry + npm package configs
- Vercel deployment config (SMALL tier)
- Security policies and issue templates

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

CHANGELOG.md

@@ -0,0 +1,27 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+## [1.0.0] - 2026-XX-XX
+### Added
+- Initial release of Israel Law MCP
+- `search_legislation` tool for full-text search across all Israeli statutes
+- `get_provision` tool for retrieving specific articles/sections
+- `get_provision_eu_basis` tool for international framework cross-references (GDPR adequacy)
+- `validate_citation` tool for legal citation validation
+- `check_statute_currency` tool for checking statute amendment status
+- `list_laws` tool for browsing available legislation
+- Contract tests with 12 golden test cases
+- Drift detection with 6 stable provision anchors
+- Health and version endpoints
+- Vercel deployment (single tier bundled)
+- npm package with stdio transport
+- MCP Registry publishing
+
+[Unreleased]: https://github.com/Ansvar-Systems/israel-law-mcp/compare/v1.0.0...HEAD
+[1.0.0]: https://github.com/Ansvar-Systems/israel-law-mcp/releases/tag/v1.0.0