Prnt.sc buttons

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Prnt.sc buttons",
  "description": "Add buttons to Prnt.sc to navigate between images",
  "version": "1.0",
  "permissions": [
    "activeTab"
  ],
  "content_scripts": [
    {
      "css": [
        "styles.css"
      ],
      "js": [
        "content-script.js"
      ],
      "matches": [
        "https://prnt.sc/*"
      ]
    }
  ],
  "browser_action": {
    "default_title": "Append Test Text"
  },
  "manifest_version": 2
}