Fixed mobile not toggling on/off properly

- Chrome & Firefox Mobile issue
- Despite not having hover in JS, CSS :hover selector was activating
- Tiny, inactive mobile-only button was clickable
- Fixed duplicate key issue in icon links

src/utils/helpers.ts

@@ -6,14 +6,6 @@ export function classNames(...classes: (string | null | undefined)[]) {
     return classes.filter(Boolean).join(" ");
 }
 
-/**
- * A handler that simply calls the `stopPropagation` method on an event.
- * @param event The event to prevent propagation on.
- */
-export const stopPropagation = (event: Event) => {
-    event.stopPropagation();
-};
-
 const isClient = (): boolean => {
     return typeof window !== "undefined";
 }