Move ESLint config outside of package.json

.eslintrc.json

@@ -0,0 +1,21 @@
+{
+  "root": true,
+  "env": {
+    "es6": true,
+    "node": true
+  },
+  "parserOptions": {
+    "ecmaVersion": 2019
+  },
+  "extends": "eslint:recommended",
+  "rules": {
+    "prefer-destructuring": [
+      "error",
+      {
+        "object": true,
+        "array": false
+      }
+    ],
+    "strict": "error"
+  }
+}