Use fontawesome css import

app/assets/stylesheets/application.css.scss

@@ -15,6 +15,7 @@
  */
 @import "bulma/sass/utilities/initial-variables";
 @import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Lobster&family=Comfortaa:wght@400;500;600;700&display=swap');
+@import url('https://use.fontawesome.com/releases/v5.12.0/css/all.css');
 
 $family-sans-serif: 'Roboto',
 sans-serif;