Convert .eslint.json to .eslint.js

Author: kadamwhite

.eslintrc.js

@@ -0,0 +1,12 @@
+module.exports = {
+	root: true,
+	env: {
+		es6: true,
+		node: true
+	},
+	extends: 'plugin:@wordpress/eslint-plugin/recommended',
+	rules: {
+		'one-var': [ 'error', 'never' ],
+		'prefer-arrow-callback': [ 'error' ]
+	}
+};

.eslintrc.json

@@ -0,0 +1,5 @@
+module.exports = {
+	env: {
+		jest: true,
+	},
+};