Twitch Theater Mode for YouTube

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Twitch Theater Mode for YouTube",
  "description": "Changes YouTube theater mode to resemble Twitch theater mode when chat is enabled",
  "version": "5.01",
  "author": "Splinterman",
  "browser_action": {
    "default_icon": "icon.png"
  },
  "icons": {
    "16": "icon_16.png",
    "48": "icon_48.png",
    "128": "icon_128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*"
      ],
      "js": [
        "jquery-3.4.1.min.js",
        "ttm.js"
      ]
    }
  ]
}