Examine source code of NoteBook Buddy

{
  "manifest_version": 2,
  "name": "NoteBook Buddy",
  "version": "0.4resigned1",
  "description": "Provides a helping hand when using Jupyter NoteBooks",
  "homepage_url": "https://github.com/iArunava/NoteBook-Buddy/",
  "icons": {
    "32": "icons/nbuddy-24.png"
  },
  "permissions": [
    "notifications",
    "alarms",
    "storage",
    "unlimitedStorage",
    "activeTab",
    "tabs"
  ],
  "web_accessible_resources": [
    "icons/nbuddy-24.png"
  ],
  "browser_action": {
    "default_icon": "./icons/nbuddy-24.png",
    "default_title": "NoteBook Buddy",
    "default_popup": "./popup/nbuddy_popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.github.com/*"
      ],
      "js": [
        "./dependencies/jquery.js",
        "./content_scripts/nbuddy.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{401380b9-d911-4152-91a5-51026a03f401}"
    }
  }
}