https://colab.research.google.com/github/PAIR-code/ai-explorables/blob/master/server-side/fill-in-the-blank/gender-over-time-colab/gender-over-time.ipynb

Hot reload JS

````
ls *.* | entr rsync -a --omit-dir-times --no-perms --exclude node_modules "$PWD" demo@roadtolarissa.com:../../usr/share/nginx/html/colab/
````

- https://colab.research.google.com/notebooks/snippets/advanced_outputs.ipynb
- https://blocks.roadtolarissa.com/1wheel/7361276a2af10ca48ec9550c33bbdad5