Rationalise navigation

src/routes/ldb/+page.svelte

@@ -1,6 +1,6 @@
 <script>
-   import Menu from '../../components/header.svelte'
-   import Footer from '../../components/footer.svelte'
+   import Header from '$lib/header.svelte'
+   import Nav from '$lib/nav.svelte'
    
    import {onMount} from 'svelte'
 
@@ -26,7 +26,7 @@
 
 </script>
 
-<Menu {title} />
+<Header {title} />
 
 <p>Station: <span id="station"></span></p>
 {#each jsonData as item}
@@ -34,4 +34,4 @@
 {/each}
 
 
-<Footer {page} />
+<Nav {page} />