Examine source code of Feel true bazaar

{
  "manifest_version": 2,
  "name": "Feel true bazaar",
  "version": "1.0.2resigned1",
  "description": "This add-on replaces text containing words from stop-list by text \"Ничего интересного.\" on all sites.",
  "icons": {
    "32": "ftb_32x32.png",
    "48": "ftb_48x48.png",
    "64": "ftb_64x64.png",
    "128": "ftb_128x128.png",
    "256": "ftb_256x256.png"
  },
  "permissions": [
    "tabs",
    "<all_urls>",
    "storage"
  ],
  "browser_action": {
    "default_title": "Блокировка нежелательных новостей и текстов.",
    "default_icon": "ftb_48x48.png",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "all_frames": true,
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "js": [
        "client.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    "gturl.js"
  ],
  "homepage_url": "https://github.com/automatize-it/Chrome_extension_feel_true_bazaar",
  "browser_specific_settings": {
    "gecko": {
      "id": "{78ba41d5-5ebb-4891-906c-4c2a12010669}"
    }
  }
}