chore: add JSON schema for netlify-toml

Co-authored-by: Uma Chandran <codebyuma@users.noreply.github.com>

Author: danez

package-lock.json

@@ -0,0 +1,3 @@
+# JSON schema for netlify.toml
+
+This package includes the JSON schema file for `netlify.toml`

packages/config-schema/README.md

@@ -0,0 +1,33 @@
+{
+  "name": "@netlify/config-schema",
+  "private": true,
+  "description": "JSON schema for netlify.toml",
+  "type": "module",
+  "author": "Netlify Inc.",
+  "scripts": {
+    "build": "echo 'done'",
+    "test": "vitest run",
+    "test:dev": "vitest",
+    "test:ci": "vitest run --reporter=default"
+  },
+  "keywords": [
+    "netlify",
+    "netlify.toml"
+  ],
+  "homepage": "https://github.com/netlify/build",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/netlify/build.git",
+    "directory": "packages/config-schema"
+  },
+  "bugs": {
+    "url": "https://github.com/netlify/build/issues"
+  },
+  "license": "MIT",
+  "devDependencies": {
+    "ajv": "^8.12.0",
+    "fast-glob": "^3.2.12",
+    "toml": "^3.0.0",
+    "vitest": "^0.30.1"
+  }
+}