Fix

app/pages/index.vue

@@ -5,10 +5,9 @@
 </template>
 
 <script lang="ts" setup>
-const description = 'I\'m Arthur, a Mathematics lover and IA enthusiast. I\'m currently studying at the University of Paris-Saclay. I\'m passionate about Mathematics, Computer Science, and Artificial Intelligence.'
-definePageMeta({
+useSeoMeta({
   title: 'Arthur Danjou • Mathematics Lover and IA Enthusiast',
   titleTemplate: '%s',
-  description
+  description: 'I\'m Arthur, a Mathematics lover and IA enthusiast. I\'m currently studying at the University of Paris-Saclay. I\'m passionate about Mathematics, Computer Science, and Artificial Intelligence.'
 })
 </script>

app/pages/uses.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 const description = 'Software I use, gadgets I love, and other things I recommend. Here’s a big list of all of my favorite stuff.'
-definePageMeta({
+useSeoMeta({
   title: 'Things I use',
   description
 })

app/pages/writings/[slug].vue

@@ -19,9 +19,10 @@ const { copy, copied } = useClipboard({
   copiedDuring: 4000
 })
 
-definePageMeta({
+useSeoMeta({
   title: post.value?.title,
-  description: post.value?.description
+  description: post.value?.description,
+  author: 'Arthur Danjou'
 })
 
 function getDetails() {

app/pages/writings/index.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 const description = 'All my thoughts on programming, mathematics, artificial intelligence design, etc., are put together in chronological order. I also write about my projects, my discoveries, and my thoughts.'
-definePageMeta({
+useSeoMeta({
   title: 'My Shelf',
   description
 })