Add churn entry in the file
chatbot_ubuntu = {
    'path': '',
    'model_id': '',
    'python_env': ''
}
chatbot_swisscom = {
    'path': '',
    'model_id': '',
    'python_env': ''
}
chatbot_ubuntu_seq2seq = {
    'socket_address': '',
    'socket_port': ''
}
ate = {
    'path': '',
    'python_env': ''
}
neuroate = {
    'path': '',
    'python_env': ''
}
ner = {
    'path': '',
    'python_env': ''
}
kpextract = {
    'path': '',
    'fetcher_path': '',
    'python_env': ''
}
neural_programmer = {
    'socket_address': '',
    'socket_port': '',
    'mongo': False,
    'mongo_address': '',
    'mongo_port': '',
    'mongo_db': '',
    'mongo_feedback_coll': '',
    'mongo_use_coll': ''
}
gsw_translator = {
    'pbsmt_only_url': '',
    'pbsmt_phono_url': '',
    'pbsmt_ortho_url': '',
    'pbsmt_cbnmt_url': ''
}
machine_translation_stdlangs = {
    'base_url': ''
}
churn = {
    'path' : '',
    'python_env': '',
    'e_host':'',
    'e_port': 
}
chatbot_ubuntu = {
    'path': '',
    'model_id': '',
    'python_env': ''
}
chatbot_swisscom = {
    'path': '',
    'model_id': '',
    'python_env': ''
}
chatbot_ubuntu_seq2seq = {
    'socket_address': '',
    'socket_port': ''
}
ate = {
    'path': '',
    'python_env': ''
}
neuroate = {
    'path': '',
    'python_env': ''
}
ner = {
    'path': '',
    'python_env': ''
}
kpextract = {
    'path': '',
    'fetcher_path': '',
    'python_env': ''
}
neural_programmer = {
    'socket_address': '',
    'socket_port': '',
    'mongo': False,
    'mongo_address': '',
    'mongo_port': '',
    'mongo_db': '',
    'mongo_feedback_coll': '',
    'mongo_use_coll': ''
}
gsw_translator = {
    'pbsmt_only_url': '',
    'pbsmt_phono_url': '',
    'pbsmt_ortho_url': '',
    'pbsmt_cbnmt_url': ''
}
machine_translation_stdlangs = {
    'base_url': ''
}