Examine source code of Pepega Catch!

{
  "name": "Pepega Catch!",
  "version": "0.9.7",
  "manifest_version": 2,
  "description": "Catch and battle Pepegas across the internet!",
  "homepage_url": "https://github.com/Alycse",
  "icons": {
    "128": "icons/pepega-icon-128.png"
  },
  "background": {
    "scripts": [
      "src/main.js"
    ],
    "persistent": true
  },
  "permissions": [
    "tabs",
    "storage",
    "notifications",
    "idle",
    "downloads"
  ],
  "web_accessible_resources": [
    "images/*",
    "src/pepega/*"
  ],
  "browser_action": {
    "default_icon": "icons/pepega-icon-128.png",
    "default_title": "Popup",
    "default_popup": "src/popup/popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*"
      ],
      "js": [
        "src/content/content.js"
      ]
    }
  ]
}