Describe your problem and - if possible - how to reproduce it

Problem

Test is passing but it should fail. Circles are not rendered.

Reproduce

Insert the code below to pass test:

// Add your code below this line
       .data(dataset)
       .enter()
       .append('circle')
// Add your code above this line

Add a Link to the page with the problem

https://learn.freecodecamp.org/data-visualization/data-visualization-with-d3/create-a-scatterplot-with-svg-circles

Tell us about your browser and operating system

• Browser Name: Firefox
• Browser Version: 61.0 (64-bit)
• Operating System: Windows 10 Pro (64-bit)

If possible, add a screenshot here