dashboard-extension/manifest.json

{

  "manifest_version": 2,
  "name": "Dashboard",
  "version": "1.0",

  "description": "Adds a Dashboard Header before Webpage header.",

  "content_scripts": [
    {
      "matches": ["<all_urls>"],
      "js": ["dashboard.js"],
      "css": [ "css/dashboard.css" ]
    }
  ],
  "web_accessible_resources": [
    "css/style.css",
    "icons/Nextcloud_Logo.png",
    "icons/wekan_logo.png",
    "icons/goauthentik_logo.png",
    "icons/favicon.jpg"
  ],
  "options_ui": {
    "page": "options.html"
  },

  "permissions": ["storage","tabs"],

  "browser_specific_settings": {
    "gecko": {
      "id": "addon@example.com"
    }
  },
  "browser_action": {
    "default_icon": "icons/favicon.jpg",
    "default_title": "Holsteincloud 3.0"
  },
  "background": {
    "scripts": ["background.js"]
}

}