Girl's Frontline

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Girl's Frontline",
  "version": "1.0",
  "description": "Girl's FrontLine on PC Wallpapers free HD",
  "browser_action": {
    "default_icon": "icon.png"
  },
  "chrome_url_overrides": {
    "newtab": "ntab/index.html"
  },
  "manifest_version": 2
}