Fix linting errors.

src/components/Layout/Layout.js

@@ -13,7 +13,12 @@ type Props = {
   socialImage? :string
 };
 
-const Layout = ({ children, title, description, socialImage }: Props) => {
+const Layout = ({ 
+  children,
+  title,
+  description,
+  socialImage
+}: Props) => {
   const { author, url } = useSiteMetadata();
   const metaImage = socialImage != null ? socialImage : author.photo;
   const metaImageUrl = url + withPrefix(metaImage);
@@ -32,7 +37,7 @@ const Layout = ({ children, title, description, socialImage }: Props) => {
       </Helmet>
       {children}
     </div>
-  )
+  );
 };
 
 export default Layout;