Examine source code of FedorTelega

{
  "manifest_version": 2,
  "name": "My Name",
  "version": "1.0",
  "description": "Display my name",
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_icon": {
      "48": "icon.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "storage",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c7fc94f9-b33b-40bd-b4b3-70dcc38c4276}"
    }
  }
}