Navigation links sorting change: index file are always on top.

Markdown content: If the content don't includes a h1, the title is render at the beginning of the page

pages/[...slug].vue

@@ -6,6 +6,7 @@ function toggleLeftPanel(_: Event) {
 </script>
 
 <script setup lang="ts">
+
 const { page } = useContent()
 useContentHead(page);
 
@@ -28,6 +29,7 @@ onMounted(() => {
             <div class="publish-renderer">
                 <div class="markdown-preview-view markdown-rendered node-insert-event hide-title">
                     <div class="markdown-preview-sizer markdown-preview-section" style="padding-bottom: 0px;">
+                        <h1 v-if="!(page as MarkdownParsedContent).body.children.find((e: MarkdownNode) => e.tag === 'h1')">{{(page as MarkdownParsedContent).title}}</h1>
                         <ContentRenderer :key="page._id" :value="page" />
                     </div>
                 </div>
@@ -48,8 +50,8 @@ onMounted(() => {
     <div v-else-if="!!page">
         <div class="not-found-container">
             <div class="not-found-image"></div>
-            <div class="not-found-title">Impossible d'afficher</div>
-            <div class="not-found-description">Cette page est actuellement vide et impossible à traiter</div>
+            <div class="not-found-title">Impossible d'afficher (ou vide)</div>
+            <div class="not-found-description">Cette page est actuellement vide ou impossible à traiter</div>
         </div>
     </div>
     <div v-else class="not-found-container">