Heading Tag Markup

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Heading Tag Markup",
  "version": "1.0",
  "manifest_version": 2,
  "description": "This extension show  the h-Tag on page.",
  "permissions": [
    "https://*/*",
    "http://*/*",
    "tabs",
    "storage"
  ],
  "icons": {
    "128": "h-tag.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "heading.js"
      ],
      "css": [
        "heading.css"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Heading Tag Settings"
  }
}