message: Change license to MIT of js interface demo
diff: "version": "0.1.0",
  "description": "GlueSQL Web Demo",
  "author": "Taehoon Moon",
  - "license": "MPL-2.0",
  + "license": "MIT",
  "main": "index.js",
  "scripts": {
  "start": "webpack-dev-server"
  