Update to current version

themes/hugo-coder/assets/scss/font-awesome/_icons.scss

@@ -0,0 +1,12 @@
+// specific icon class definition
+// -------------------------
+
+/* Font Awesome uses the Unicode Private Use Area (PUA) to ensure screen
+readers do not read off random characters that represent icons */
+
+@each $name, $icon in $fa-icons {
+  .#{$fa-css-prefix}-#{$name} {
+    #{$fa-icon-property}: unquote("\"#{ $icon }\"");
+  }
+}
+