Fix Document code detection issues.

website/components/Footer.js

@@ -6,7 +6,7 @@ export default function Footer({ name, href, year }) {
     <div className={style.footer}>
       <div>Licensed under MIT. (Yes it&acute;s free and <a href="https://github.com/jaywcjlove/hotkeys">open-sourced</a>)</div>
       <div>
-      © <a target="_blank" href={href}>{name}</a> {year}
+        © <a target="_blank" rel="noopener noreferrer" href={href}>{name}</a> {year}
       </div>
     </div>
   );

website/components/GithubCorner.js

@@ -6,7 +6,7 @@ export default function GithubCorner({ url }) {
     return null;
   }
   return (
-    <a href={url} target="_blank" className={styles.corner}>
+    <a href={url} target="_blank" rel="noopener noreferrer" className={styles.corner}>
       <svg viewBox="0 0 250 250">
         <path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z" />
         <path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style={{ transformOrigin: '130px 106px' }} className="octo-arm" />

website/components/GithubShields.js

@@ -11,7 +11,7 @@ export default function GithubShields({ source }) {
   return (
     <div className={styles.shields}>
       {source.map((item, idx) => (
-        <a key={`${idx}${item.href}`} href={item.href} target="_blank" rel="external">
+        <a key={`${idx}${item.href}`} href={item.href} target="_blank" without rel="noopener noreferrer">
           <img src={item.img} alt="" />
         </a>
       ))}