SITCON 2024 CCIP Server config https://github.com/CCIP-App/CCIP-Server/blob/master/app/config-sample.py https://github.com/CCIP-App/CCIP-Server/blob/master/app/scenario-sample.json https://github.com/CCIP-App/CCIP-Server/blob/master/app/puzzle-config-sample.json