filter out API references link from main menu

src/components/Header.jsx

@@ -39,7 +39,12 @@ const Header = () => (
                         </Link>
 
                         <nav className={styles.headerMenu}>
-                            {sections.map(({ node }) => (
+                            {sections
+                                .filter(
+                                    ({ node }) =>
+                                        node.title !== 'API References'
+                                )
+                                .map(({ node }) => (
                                     <Link
                                         key={node.title}
                                         to={node.link}