Specific Setting - Icons (Font Awesome)
Font Awesome is an external service which provides a lot of icons which you can use for free.
This template is using it on different sections.
If you want to add an icon or replace an icon, you can visit the website above and search for it. Then simply copy their html code over to your HTML file.
<!-- example of font awesome icon --> <i class="fas fa-chevron-down"></i>