fix(eslint): specify parserOptions.project

Author: spotify-kai

packages/eslint-config-typescript/index.js

@@ -16,6 +16,7 @@
 module.exports = {
   parser: '@typescript-eslint/parser',
   parserOptions: {
+    project: ['tsconfig.json', 'packages/web-scripts/tsconfig.json'],
     sourceType: 'module',
   },
   plugins: ['@typescript-eslint/eslint-plugin'],