Fix build/layout issues

src/components/Footer.svelte

@@ -1,4 +0,0 @@
-<footer class="container py-3">
-    <p>&copy; 2020-2022 Quartznet</p>
-    <p><a href="#">Back to top</a></p>
-</footer>

src/routes/+layout.svelte

@@ -2,7 +2,6 @@
     import Nav from '../components/Nav.svelte';
     import userManager from '../components/UserManager.svelte'
     import Modal from '../components/Modal.svelte'
-    import Footer from '../components/Footer.svelte'
 
     export let segment;
 </script>
@@ -28,4 +27,4 @@
 
 <slot></slot>
 
-<Footer/>
+<footer></footer>

src/routes/admin/+page.svelte

@@ -9,7 +9,7 @@
         },
         {
             name: "Gitea",
-            link: "https://quartznet.info/git",
+            link: "https://git.quartznet.info",
             description: "Software development version control"
         }
     ]