Add Streamlabs Cloudbot to Stream commands generator

[rediche]

Streamlabs now doesn't only have their chatbot, but also has a built in chatbot in their OBS version. It uses a different way of reading the API. The generator therefore needs to be able to generate the snippet.

{readapi.https://nightbot.gw2.ninja/command/wvw-kills/API_KEY_HERE}

Change from radio buttons to dropdown since multiple long word options are going to be present.

The new option should be called Streamlabs Cloudbot