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>

server.json

@@ -0,0 +1,20 @@
+{
+  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
+  "name": "eu.ansvar/israel-law-mcp",
+  "description": "Israel law database covering Privacy Protection Law, Data Security Regulations, Computer Law, Companies Law, Electronic Signature Law, and Credit Data Law with full-text search",
+  "repository": {
+    "url": "https://github.com/Ansvar-Systems/israel-law-mcp",
+    "source": "github"
+  },
+  "homepage": "https://ansvar.eu",
+  "version": "1.0.0",
+  "license": "Apache-2.0",
+  "packages": [
+    {
+      "registryType": "npm",
+      "identifier": "@ansvar/israel-law-mcp",
+      "version": "1.0.0",
+      "transport": { "type": "stdio" }
+    }
+  ]
+}