This repository was used to follow the tutorial in https://rasa.com/blog/introducing-rasa-for-beginners/ which is also available in udemy for free https://www.udemy.com/course/rasa-for-beginners.
Rasa is a chatbot framework in python. Some important terms that someone need to be familiar with in order to have a better grasp of what is going on is: stories, intents, actions.
This framework makes it easier for you to develop a conversational interface with your user using different services (whatsapp, rocket chat, webchat and so on)