Great job on your work! In order to use the Red Hat Display font family, consider implementing the following suggestions in your CSS file:
At the top of your CSS file, include the following import statement:
@import url('https://fonts.googleapis.com/css2?family=Red+Hat+Display:wght@500;700;900&display=swap');
Then, incorporate the following rule within your CSS to utilize the Red Hat Display font family:
font-family: 'Red Hat Display', sans-serif;
Typically, you can locate the necessary information in the style-guide.md file. You'll find the link to the Google Fonts website there. Once you're on the Google Fonts site, select the desired style for the font. In the right tab, you'll notice the option 'use in Web'; make sure to click on the import checkbox. Finally, you can copy the import statement and the CSS rule for the Red Hat Display font family.