Files deleter for slack

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "__MSG_appName__",
  "version": "1.1.5",
  "manifest_version": 2,
  "description": "__MSG_appDescription__",
  "icons": {
    "16": "images/sts-38.png",
    "128": "images/sts-38.png"
  },
  "default_locale": "en",
  "background": {
    "scripts": [
      "scripts/background.js"
    ]
  },
  "permissions": [
    "tabs",
    "background",
    "debugger",
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "scripts/jquery-3.2.1.min.js",
        "scripts/contentscript.js"
      ],
      "css": [
        "styles/content.css"
      ],
      "run_at": "document_end",
      "all_frames": false
    }
  ],
  "page_action": {
    "default_title": "Files deleter for Slack",
    "default_popup": "popup.html",
    "icons": {
      "16": "images/sts-38.png",
      "128": "images/sts-38.png"
    }
  }
}