Add Custom scripts
You can add custom javascript to you Help Center by heading to the 
General tab in your project settings.You can add support/chat providers like Crisp or Intercom using this. This can also be used to add custom analytics or functionalities.
Add the 
<script> tags here. You can add multiple scripts as well one after the other as well.Make sure each <script> tag is valid and has an ending tag 
</script> Be careful when adding scripts to the project, and only use them if you trust the providers.