feat: Added floating git icon to page

src/routes/+layout.svelte

@@ -1,6 +1,7 @@
 <script lang="ts">
     import { ToastContainer, FlatToast } from 'svelte-toasts';
     import '../app.css';
+    import PageIcon from '$lib/components/PageIcon.svelte';
 </script>
 
 <div
@@ -14,6 +15,10 @@
         <a href="/contact" class="hover:underline">//Contact</a>
     </nav>
 
+    <a href="https://git.luke-else.co.uk" target="_blank">
+        <PageIcon iconClass="devicon-git-plain" />
+    </a>
+
     <div class="container mx-auto justify-center items-center flex flex-col">
         <slot />
         <ToastContainer let:data>