add page titles

docs/src/templates/DocPage/index.vue

@@ -6,4 +6,42 @@
   </Layout>
 </template>
 
+<page-query>
+query($path: String!) {
+  docPage(path: $path) {
+    id
+    title
+    fileInfo {
+      path
+    }
+  }
+}
+</page-query>
+
+<script>
+export default {
+  metaInfo() {
+    return {
+      title: this.$page?.docPage?.title,
+      meta: [
+        /* OpenGraph */
+        {
+          property: 'og:title',
+          content: this.$page?.docPage?.title,
+        },
+        /* Twitter */
+        {
+          name: 'twitter:title',
+          content: this.$page?.docPage?.title,
+        },
+        {
+          name: 'twitter:site',
+          content: '@_ueberdosis',
+        },
+      ],
+    }
+  },
+}
+</script>
+
 <style lang="scss" src="./style.scss" scoped></style>