Examine source code of Latest on AMO

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "version": "0.11resigned1",
  "homepage_url": "https://github.com/jvillalobos/latest-on-amo",
  "default_locale": "en",
  "applications": {
    "gecko": {
      "id": "latest-on-amo@jorgev"
    }
  },
  "icons": {
    "64": "icons/default-64.png"
  },
  "sidebar_action": {
    "default_title": "__MSG_extensionName__",
    "default_panel": "sidebar/latest.html",
    "default_icon": "icons/default-64.png"
  },
  "permissions": [
    "storage"
  ],
  "options_ui": {
    "page": "options/options.html"
  }
}