title: Convert D3 Observable to standalone webpage - like blocks.org?
body: <p>I would like to run this D3 visualization </p>
  
  <p><a href="https://beta.observablehq.com/@mbostock/d3-zoomable-sunburst" rel="noreferrer">https://beta.observablehq.com/@mbostock/d3-zoomable-sunburst</a></p>
  
  <p>as a standalone webpage, like this one here </p>
  
  <p><a href="https://bl.ocks.org/maybelinot/5552606564ef37b5de7e47ed2b7dc099" rel="noreferrer">https://bl.ocks.org/maybelinot/5552606564ef37b5de7e47ed2b7dc099</a></p>
  
  <p>Does Observable have a function to export to a <code>.html</code> file? Or what would I need to change to make it standalone?</p>