Merged PR 170: Add new eslint rules

- naming-convention
- prefer-arrow-callback
- func-style
- import/no-default-export

src/Components/Menu/MenuItem.tsx

@@ -6,11 +6,11 @@ interface IMenuItemProps {
   onClick: () => void
 }
 
-export const MenuItem: React.FC<IMenuItemProps> = (props) => {
+export function MenuItem(props: IMenuItemProps): JSX.Element {
   return (
     <button type="button"
       className={props.className}
       onClick={() => props.onClick()}>{props.text}
     </button>
   );
-};
+}