Examine source code of Run Comparison Tool

{
  "manifest_version": 2,
  "name": "Run Comparison Tool",
  "version": "1.0",
  "description": "Compare your running sessions and analyze changes or improvements.",
  "permissions": [],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "128": "images/runcom-logo.png"
    }
  },
  "icons": {
    "128": "images/runcom-logo.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{68e00ea7-ee7a-45fc-87eb-e1559536ae6c}"
    }
  }
}