Always Old Reddit

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Always Old Reddit",
  "description": "Redirect reddit.com to old.reddit.com",
  "version": "1.0",
  "manifest_version": 2,
  "icons": {
    "48": "48.png",
    "128": "128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "webRequest",
    "*://reddit.com/*",
    "*://www.reddit.com/*",
    "webRequestBlocking"
  ]
}