diff --git a/404.html b/404.html
index 42ed14e..8531d4c 100644
--- a/404.html
+++ b/404.html
@@ -34,7 +34,7 @@
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style=""></span><span class="vp-sidebar-title">System Design</span><!----></p><ul class="vp-sidebar-links"><li><a class="route-link auto-link vp-sidebar-link vp-sidebar-page" href="/RookieShop/design/" aria-label="System Design"><!---->System Design<!----></a></li></ul></section></li></ul><!----></aside><!--[--><main id="main-content" class="vp-page not-found"><div class="not-found-hint"><p class="error-code">404</p><h1 class="error-title">Page not found</h1><p class="error-hint">That’s a Four-Oh-Four.</p></div><div class="actions"><button type="button" class="action-button">Go back</button><button type="button" class="action-button">Take me home</button></div></main><!--]--><footer class="vp-footer-wrapper"><div class="vp-footer">RookieShop © Nhan Nguyen</div><div class="vp-copyright">Copyright © 2024 Nhan Nguyen </div></footer></div><!--]--><!--]--><!--[--><!----><!----><!--]--><!--]--></div>
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style=""></span><span class="vp-sidebar-title">System Design</span><!----></p><ul class="vp-sidebar-links"><li><a class="route-link auto-link vp-sidebar-link vp-sidebar-page" href="/RookieShop/design/" aria-label="System Design"><!---->System Design<!----></a></li></ul></section></li></ul><!----></aside><!--[--><main id="main-content" class="vp-page not-found"><div class="not-found-hint"><p class="error-code">404</p><h1 class="error-title">Page not found</h1><p class="error-hint">There’s nothing here.</p></div><div class="actions"><button type="button" class="action-button">Go back</button><button type="button" class="action-button">Take me home</button></div></main><!--]--><footer class="vp-footer-wrapper"><div class="vp-footer">RookieShop © Nhan Nguyen</div><div class="vp-copyright">Copyright © 2024 Nhan Nguyen </div></footer></div><!--]--><!--]--><!--[--><!----><!----><!--]--><!--]--></div>
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