GSoC - Demos Project: Text-to-Image Generation Demo

[RyanMullins]

Goal: Add a Dall-E Mini demo that generates images for natural language inputs

Branch off of dev.

• [x] Dataset
  • Not strictly required, but you could make a small one of a few phrases if you want
• [x] Model
  • [x] Make a Model wrapper class in the ./lit_nlp/examples/models directory
  • [x] Define input features (text + temperature, number of images to generate, etc.) for a user to configure
  • [x] Add unit tests (see examples in ./lit_nlp/examples/models/*_test.py files)
• [x] Demo
  • [x] Make a demo file called dalle_demo.py in the ./lit_nlp/examples directory
  • [x] Import the Dataset as reasonable
  • [x] Import the model
  • [x] Configure the demo layout