a11y: clarity dyslexia mode exclude fa icons from font change

Author: StephDriver

src/themes/clean/assets/css/clean.css

@@ -627,6 +627,10 @@ a.btn {
     background-color: var(--bg-dyslexia);
 }
 
+.dyslexia-friendly .fa {
+    font-family: "Font Awesome 5 Free", "Font Awesome 5 Pro", "FontAwesome" !important;
+}
+
 .dyslexia-friendly em,
 .dyslexia-friendly i {
     background-color: var(--bg-dyslexia-em);