Update API to retrieve articles.

src/lib/components/parameters/ArticleModal.svelte

@@ -37,11 +37,14 @@
 
   async function retrieveLegalArticle(url: string) {
     const response = await fetch(
-      new URL(`recherche?q=${decodeURIComponent(url)}`, $page.data.legalUrl),
+      new URL(
+        `api/recherche?q=${decodeURIComponent(url)}`,
+        $page.data.legalUrl,
+      ),
       { headers: { Accept: "application/json" } },
     )
-    const { articles } = await response.json()
-    return articles?.[0]
+    const { article, id } = await response.json()
+    return article?.[id]
   }
 </script>