Examine source code of SUMO Live Helper

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "version": "1.7.1",
  "homepage_url": "https://github.com/mozillabrasil/sumo_live_helper",
  "default_locale": "en",
  "author": "Mozilla Brasil, Jhonatas Machado, Wesley Branton, Danny Colin",
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "79.0",
      "id": "sumo_live_helper@mozillabr.org"
    },
    "gecko_android": {
      "strict_min_version": "113.0"
    }
  },
  "icons": {
    "16": "/res/logo/sumo16.png",
    "32": "/res/logo/sumo32.png",
    "64": "/res/logo/sumo64.png"
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "16": "/res/logo/sumo16.png",
      "32": "/res/logo/sumo32.png",
      "64": "/res/logo/sumo64.png"
    },
    "default_title": "__MSG_extensionName__"
  },
  "background": {
    "scripts": [
      "/js/background.js"
    ]
  },
  "options_ui": {
    "browser_style": false,
    "open_in_tab": true,
    "page": "html/preferences.html"
  },
  "sidebar_action": {
    "default_icon": "/res/logo/sumo64.png",
    "default_title": "__MSG_extensionName__",
    "default_panel": "html/popup.html?view=sidebar",
    "open_at_install": false
  },
  "commands": {
    "_execute_sidebar_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+L"
      }
    }
  },
  "permissions": [
    "alarms",
    "tabs",
    "browserSettings",
    "activeTab",
    "storage",
    "notifications"
  ]
}