fix: fix eslintrc

Author: HeRaNO

.eslintrc.js

@@ -1,5 +1,8 @@
 module.exports = {
   extends: ['eslint:recommended', 'plugin:prettier/recommended'],
   env: { es6: true, node: true },
-  parserOptions: { ecmaVersion: 8 },
+  parserOptions: {
+    ecmaVersion: 8,
+    sourceType: 'module'
+  },
 };