Update report parameters.

components/layout/PageHeader.js

@@ -5,7 +5,7 @@ import styles from './PageHeader.module.css';
 export function PageHeader({ title, children, className }) {
   return (
     <div className={classNames(styles.header, className)}>
-      <div className={styles.title}>{title}</div>
+      {title && <div className={styles.title}>{title}</div>}
       <div className={styles.actions}>{children}</div>
     </div>
   );