update eslint config

Author: justjake

.eslintignore

@@ -5,6 +5,7 @@ doc
 json-generator-dot-com-1024-rows.json
 dist
 examples/imports
+examples/create-react-app
 examples/node-typescript/*.js
 build
 emsdk-cache
@@ -15,4 +16,4 @@ packages/variant-*/src/ffi.ts
 packages/quickjs-ffi-types/src/ffi*.ts
 typedoc.js
 typedoc.base.js
-vendor
+vendor