message: use toLocaleString options for proper formatting
diff: @@ -138,10 +138,21 @@ export default function IssueBanner() {
  width: `${Math.min((state.donations / state.goal) * 100, 100)}%`,
  }}
  >
  - <em>${state.donations.toLocaleString()}</em>
  + <em>
  + {state.donations.toLocaleString(undefined, {
  + style: 'currency',
  + currency: 'USD',
  + })}
  + </em>
  + </div>
  </div>
  + <div className={styles.goal}>
  + {state.goal.toLocaleString(undefined, {
  + style: 'currency',
  + currency: 'USD',
  + minimumFractionDigits: 0,
  + })}
  </div>
  - <div className={styles.goal}>${state.goal.toLocaleString()}</div>
  </div>
  <div className={styles.buttongroup}>
  