Examine source code of Clip Story

{
  "manifest_version": 2,
  "name": "Clip Story",
  "version": "1.1",
  "description": "Save clipboard entries and reuse them with one click",
  "browser_specific_settings": {
    "gecko": {
      "id": "{7ed1ff2d-85a0-40f5-89ab-431d76799570}",
      "strict_min_version": "96.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "res/16.png",
    "32": "res/32.png",
    "48": "res/48.png",
    "96": "res/96.png",
    "128": "res/128.png"
  },
  "browser_action": {
    "default_popup": "panel/panel.html",
    "default_icon": {
      "16": "res/16.png",
      "32": "res/32.png",
      "48": "res/48.png",
      "96": "res/96.png",
      "128": "res/128.png"
    }
  },
  "background": {
    "scripts": [
      "scripts/main.js"
    ]
  },
  "permissions": [
    "storage"
  ]
}