Examine source code of mm2020123

{
  "manifest_version": 2,
  "name": "mnmlurl",
  "description": "Minimal URL is a modern URL shortener with support for custom alias",
  "author": "Liyas Thomas",
  "version": "0.1.5",
  "homepage_url": "https://mnmlurl.ml",
  "icons": {
    "16": "icons/icon-16x16.png",
    "32": "icons/icon-32x32.png",
    "48": "icons/icon-48x48.png",
    "128": "icons/icon-128x128.png"
  },
  "browser_action": {
    "default_title": "minimal url!",
    "default_icon": "icons/icon-48x48.png",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "permissions": [
    "activeTab",
    "tabs",
    "storage",
    "http://*/*",
    "https://*/*"
  ]
}