implemented deletion and updating of notes

frontend/src/Components/Menu.svelte

@@ -21,6 +21,12 @@ async function fetchModules(){
         console.log('error');
     }
 }
+
+function go(path){
+    router.navigate(path);
+    return false;
+}
+
 onMount(fetchModules);
 </script>
 
@@ -31,10 +37,11 @@ onMount(fetchModules);
 </style>
 
 <nav>
-    <a href="" onclick={() => router.navigate('/user')}>{t('users')}</a>
-    <a href="" onclick={() => router.navigate('/project')}>{t('projects')}</a>
-    <a href="" onclick={() => router.navigate('/task')}>{t('tasks')}</a>
-    <a href="" onclick={() => router.navigate('/document')}>{t('documents')}</a>
+    <a href="#" onclick={() => go('/user')}>{t('users')}</a>
+    <a href="#" onclick={() => go('/project')}>{t('projects')}</a>
+    <a href="#" onclick={() => go('/task')}>{t('tasks')}</a>
+    <a href="#" onclick={() => go('/document')}>{t('documents')}</a>
+    <a href="#" onclick={() => go('/notes')}>{t('notes')}</a>
     <a href="https://svelte.dev/tutorial/svelte/state" target="_blank">{t('tutorial')}</a>
     {#each modules as module,i}<a href={module.url}>{module.name}</a>{/each}
     {#if user.name }