Examine source code of Share-it

{
  "manifest_version": 2,
  "name": "__MSG_extName__",
  "description": "__MSG_extDescription__",
  "version": "3.1.0",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "default_locale": "en",
  "homepage_url": "https://github.com/psephopaiktes/share-it",
  "permissions": [
    "storage",
    "tabs",
    "notifications",
    "activeTab",
    "scripting",
    "clipboardWrite"
  ],
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+S"
      }
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "share-it@hira.page",
      "strict_min_version": "109.0"
    }
  },
  "browser_action": {
    "default_title": "__MSG_popupTitle__",
    "default_popup": "popup.html"
  }
}