Examine source code of Remindo Notifications

{
  "name": "Remindo Notifications",
  "description": "Get notifications from permission requests in Remindo",
  "version": "0.0.1",
  "manifest_version": 2,
  "icons": {
    "16": "images/inactive-16.png",
    "48": "images/inactive-48.png",
    "128": "images/inactive-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://utwente.remindotoets.nl/activityoverview/run/*"
      ],
      "js": [
        "notifications.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Click Me Pls"
  }
}