message: Extension: fix manifest
diff: "manifest_version": 2,
  "description": "Wallet",
  "homepage_url": "https://swaponline.io/",
  - "theme_color": "#fff",
  - "background_color": "#fff",
  - "icons": [
  - {
  - "src": "extension/images/icons/icon-16.png",
  - "type": "image/png",
  - "sizes": "16x16"
  - },
  - {
  - "src": "extension/images/icons/icon-32.png",
  - "type": "image/png",
  - "sizes": "32x32"
  + "icons": {
  + "16": "./extension/images/icons/icon-16.png",
  + "32": "./extension/images/icons/icon-32.png",
  + "192": "./extension/images/icons/icon-196.png"
  },
  - {
  - "src": "extension/images/icons/icon-196.png",
  - "type": "image/png",
  - "sizes": "192x192"
  - }
  - ],
  "options_page": "application/index.html",
  "browser_action": {
  "default_icon": "extension/images/icons/icon-32.png",
  "scripts": ["./extension/js/background.js"],
  "persistent": false
  },
  - "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
  - "start_url": "/"
  + "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'"
  }
  