diff --git a/index.html b/index.html
index 2a4b7a1..71656b2 100644
--- a/index.html
+++ b/index.html
@@ -1,64 +1,79 @@
 <!DOCTYPE html>
 <html lang="en-US">
-<head>
-  <meta charset="UTF-8">
-  <link rel="stylesheet" type="text/css" href="style.css" />
-  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
-  <title>Array in a Matrix</title>
-  <meta name="viewport" content="width=device-width, initial-scale=1">
-  <meta name="theme-color" content="#157878">
-  <script src="script.js" defer></script>
-</head>
-<body data-new-gr-c-s-check-loaded="8.872.0" data-gr-ext-installed>
-  <header class="page-header">
-    <h1 class="project-name">Array in a Matrix</h1>
-    <h2 class="project-tagline"> Welcome!</h2>
-    <button class="btn" onclick="darkmode()">Darkmode</button>
-    <a href="https://github.com/array-in-a-matrix" class="btn"><i class="fa fa-github"></i> GitHub</a>
-    <a href="https://www.instagram.com/array.in.a.matrix/" class="btn"><i class="fa fa-instagram"></i> Instagram</a>
+  <head>
+    <meta charset="UTF-8" />
+    <link rel="stylesheet" type="text/css" href="style.css" />
+    <link
+      rel="stylesheet"
+      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"
+    />
+    <title>Array in a Matrix</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="theme-color" content="#157878" />
+    <script src="script.js" defer></script>
+  </head>
 
-  </header>
-  <main class="main-content">
-    <h1>Welcome to my page</h1>
-    <p>Website skeleton taken from the <a href="https://github.com/pages-themes/cayman">Cayman
-      theme</a>.</p>
-    <h2>My projects</h2>
-    <p>You can access and use my projects below.</p>
-    <table>
-      <thead>
-        <tr>
-          <th style="text-align: left">Github projects</th>
-          <th style="text-align: left">Description</th>
-          <th style="text-align: left">GitHub link</th>
-          <th style="text-align: left">Language</th>
-        </tr>
-      </thead>
-      <tbody id="userRepo">
-        <script src="githubapi.js"></script>
-      </tbody>
-    </table>
-    <table>
-      <thead>
-        <tr>
-          <th style="text-align: left">Other projects</th>
-          <th style="text-align: left">Description</th>
-          <th style="text-align: left">Link</th>
-        </tr>
-      </thead>
-      <tbody>
-        <tr>
-          <td style="text-align: left">Firefox
-            black & red triangle theme
-          </td>
-          <td style="text-align: left">A red and black theme for firefox tabs.</td>
-          <td style="text-align: left"><a href="https://addons.mozilla.org/en-US/firefox/addon/black-red-triangle-theme">https://addons.mozilla.org/en-US/firefox/addon/black-red-triangle-theme/</a>
-          </td>
-        </tr>
-      </tbody>
-    </table>
-    <footer class="site-footer">
-      <span class="site-footer-credits">This page is work-in-progress.</span>
-    </footer>
-  </main>
-</body>
+  <body data-new-gr-c-s-check-loaded="8.872.0" data-gr-ext-installed>
+    <header class="page-header">
+      <h1 class="project-name">Array in a Matrix</h1>
+      <h2 class="project-tagline">Welcome!</h2>
+      <nav>
+        <button class="btn" onclick="darkmode()">Darkmode</button>
+        <a href="https://github.com/array-in-a-matrix" class="btn"
+          ><i class="fa fa-github"></i> GitHub</a
+        >
+        <a href="https://www.instagram.com/array.in.a.matrix/" class="btn"
+          ><i class="fa fa-instagram"></i> Instagram</a
+        >
+      </nav>
+    </header>
+    <main class="main-content">
+      <h1>Welcome to my page</h1>
+      <p>
+        Website skeleton taken from the
+        <a href="https://github.com/pages-themes/cayman">Cayman theme</a>.
+      </p>
+      <h2>My projects</h2>
+      <p>You can access and use my projects below.</p>
+      <table>
+        <thead>
+          <tr>
+            <th style="text-align: left">Github projects</th>
+            <th style="text-align: left">Description</th>
+            <th style="text-align: left">GitHub link</th>
+            <th style="text-align: left">Language</th>
+          </tr>
+        </thead>
+        <tbody id="userRepo">
+          <script src="githubapi.js"></script>
+        </tbody>
+      </table>
+      <table>
+        <thead>
+          <tr>
+            <th style="text-align: left">Other projects</th>
+            <th style="text-align: left">Description</th>
+            <th style="text-align: left">Link</th>
+          </tr>
+        </thead>
+        <tbody>
+          <tr>
+            <td style="text-align: left">Firefox black & red triangle theme</td>
+            <td style="text-align: left">
+              A red and black theme for firefox tabs.
+            </td>
+            <td style="text-align: left">
+              <a
+                href="https://addons.mozilla.org/en-US/firefox/addon/black-red-triangle-theme"
+                >https://addons.mozilla.org/en-US/firefox/addon/black-red-triangle-theme/</a
+              >
+            </td>
+          </tr>
+        </tbody>
+      </table>
+      <footer class="site-footer">
+        <span class="site-footer-credits">This page is work-in-progress.</span>
+      </footer>
+    </main>
+  </body>
 </html>
