You can see the portal here!
cd portal
# Install dependencies (first time only)
pip install pyyaml jinja2
# Build the static site (outputs to site/)
python scripts/build_site.py
# Serve the site locally
python -m http.server 8000 --directory siteThen open http://localhost:8000 in your browser.
Whenever you change a lesson YAML, paths.yml, index.html, or a template, re-run build_site.py and refresh the browser.