Examine source code of NoHLTVForums

{
  "name": "NoForums",
  "version": "1.0",
  "description": "Removes hltv forums from the sidebar.",
  "manifest_version": 2,
  "permissions": [
    "activeTab"
  ],
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.hltv.org/*"
      ],
      "exclude_matches": [
        "https://www.hltv.org/forums"
      ],
      "js": [
        "content_script.js"
      ]
    }
  ]
}