Examine source code of Feedly Enhancement Suite

{
  "manifest_version": 2,
  "name": "Feedly Enhancement Suite",
  "version": "0.1.0",
  "description": "Auto-add opened articles to configured like boards with undo functionality",
  "permissions": [
    "activeTab",
    "tabs",
    "storage",
    "webRequest",
    "webRequestBlocking",
    "https://feedly.com/*",
    "https://api.feedly.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "https://feedly.com/*"
      ],
      "js": [
        "content/feedly-content.js",
        "content/undo-ui.js"
      ],
      "css": [
        "content/feedly-styles.css"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_action": {
    "default_title": "Feedly Enhancement Suite",
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "web_accessible_resources": [
    "content/undo-overlay.html"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{af58c572-ab41-4110-b2e8-7cb984183e75}"
    }
  }
}