Clicking overlay closes onboarding

packages/website/ts/components/ui/overlay.tsx

@@ -4,7 +4,6 @@ import * as React from 'react';
 import { zIndex } from 'ts/style/z_index';
 
 export interface OverlayProps {
-    children?: React.ReactNode;
     style?: React.CSSProperties;
     onClick?: () => void;
 }
@@ -19,7 +18,7 @@ const style: React.CSSProperties = {
     backgroundColor: 'rgba(0, 0, 0, 0.6)',
 };
 
-export const Overlay: React.StatelessComponent = (props: OverlayProps) => (
+export const Overlay: React.StatelessComponent<OverlayProps> = props => (
     <div style={{ ...style, ...props.style }} onClick={props.onClick}>
         {props.children}
     </div>