Examine source code of Internet Decolonized

{
  "manifest_version": 2,
  "name": "Chrome Decolonized",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "description": "Replaces foreign names for tribes and locations in tribal homelands with the original names used by the indigenous people.",
  "version": "1.0.0",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_title": "(De)Colonize Toggle"
  }
}