message: build: update verison to 2.2.0
diff: {
  "name": "ppfish",
  - "version": "2.1.5",
  + "version": "2.2.0",
  "description": "fish design ui components",
  "scripts": {
  "dev": "babel-node --max-old-space-size=4096 tools/openSite.js",
  