Model_url question in config.yml file

It goes under ConveRTFeaturizer for anyone needing this.

EX:

pipeline:
  - name: ConveRTTokenizer
  - name: ConveRTFeaturizer
    model_url: "https://github.com/connorbrinton/polyai-models/releases/download/v1.0/model.tar.gz"
  - name: DIETClassifier
    epochs: 200