- Hugging Face datasets [support](http://docs.deeppavlov.ai/en/docs-preview/apiref/dataset_readers.html#deeppavlov.dataset_readers.huggingface_dataset_reader.HuggingFaceDatasetReader)
- Go-Bot now requires only RASA-based configs to train its components (intent catcher, slot filler, dialogue state tracker also known as Go-Bot itself)
- Prometheus [metrics middleware](http://docs.deeppavlov.ai/en/0.13.0/integrations/rest_api.html#metrics) for REST web service
- KBQA models fixes
- Minor edits of the documentation