Examine source code of Kick.com Chat Spam Filter

{
  "manifest_version": 2,
  "name": "Kick Emoji Spam Filter",
  "version": "1.1",
  "browser_action": {
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.kick.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{1564abfd-1a2c-46b2-9a6f-50f594125ff2}"
    }
  }
}