Add lang attribute to article content because it's more correct

src/routes/blog/[slug]/+page.svelte

@@ -1,33 +1,13 @@
 <script lang="ts">
   import { formatDateRelative } from "$lib";
-  import { onMount } from "svelte";
   import Box from "../../../components/atoms/Box.svelte";
   import Error from "../../../components/molecules/Error.svelte";
   import Thumbnail from "../../../components/molecules/Thumbnail.svelte";
   import BlogPostContent from "../../../components/organisms/BlogPostContent.svelte";
   import type { PageData } from "./$types";
-  import { beforeNavigate } from "$app/navigation";
   import ContainerSlim from "../../../components/atoms/ContainerSlim.svelte";
 
   export let data: PageData;
-
-  onMount(() => {
-    if (!data.post) {
-      return;
-    }
-    const url = new URL(window.location.href);
-    const lang = url.searchParams.get("lang");
-
-    if (data.post.attributes.locale !== lang) {
-      document
-        .querySelector("html")
-        ?.setAttribute("lang", data.post.attributes.locale);
-    }
-  });
-
-  beforeNavigate(() => {
-    document.querySelector("html")?.setAttribute("lang", "en");
-  });
 </script>
 
 <ContainerSlim>
@@ -37,35 +17,37 @@
     {@const teaserImage = data.post.attributes.teaserImage.data?.attributes}
     {@const collection = data.post.attributes.collection.data?.attributes}
 
-    <div class="blog-entry-head">
-      <Box>
-        <div class="head-text">
-          <h1>{post.attributes.title}</h1>
-          <h3>by {author?.name}</h3>
-          {#if collection}
-            <h4>
-              in <a href={`/blog/collection/${collection.slug}`}
-                >{collection?.name}</a
-              >
-            </h4>
-          {/if}
-          <span>{formatDateRelative(post.attributes.publishedAt)}</span>
-        </div>
-        {#if post.attributes.teaserImage.data}
-          <div class="head-thumbnail">
-            <Thumbnail
-              imageData={{
-                altText: teaserImage.alternativeText,
-                formats: Object.values(teaserImage.formats),
-              }}
-            />
+    <div class="blog-entry" lang={post.attributes.locale}>
+      <div class="blog-entry-head">
+        <Box>
+          <div class="head-text">
+            <h1>{post.attributes.title}</h1>
+            <h3>by {author?.name}</h3>
+            {#if collection}
+              <h4>
+                in <a href={`/blog/collection/${collection.slug}`}
+                  >{collection?.name}</a
+                >
+              </h4>
+            {/if}
+            <span>{formatDateRelative(post.attributes.publishedAt)}</span>
           </div>
-        {/if}
-      </Box>
+          {#if post.attributes.teaserImage.data}
+            <div class="head-thumbnail">
+              <Thumbnail
+                imageData={{
+                  altText: teaserImage.alternativeText,
+                  formats: Object.values(teaserImage.formats),
+                }}
+              />
+            </div>
+          {/if}
+        </Box>
+      </div>
+      {#each post.attributes.content as contentEntry}
+        <BlogPostContent content={contentEntry} />
+      {/each}
     </div>
-    {#each post.attributes.content as contentEntry}
-      <BlogPostContent content={contentEntry} />
-    {/each}
   {:else if !data.error}
     <Error error={{ message: "Could not find the post" }} />
   {/if}
@@ -73,34 +55,34 @@
   {#if data.error}
     <Error error={data.error} />
   {/if}
+</ContainerSlim>
 
-  <style lang="scss">
-    .blog-entry-head {
-      position: relative;
-      margin: 0;
-      margin-bottom: 1em;
-      background: rgba(0, 0, 0, 0.6);
-      border-radius: 10px;
+<style lang="scss">
+  .blog-entry-head {
+    position: relative;
+    margin: 0;
+    margin-bottom: 1em;
+    background: rgba(0, 0, 0, 0.6);
+    border-radius: 10px;
 
-      .head-text {
-        width: 100%;
-        z-index: 10;
-        padding: 1em;
-        h1 {
-          margin-top: 0;
-        }
-        &* {
-          text-align: center;
-        }
+    .head-text {
+      width: 100%;
+      z-index: 10;
+      padding: 1em;
+      h1 {
+        margin-top: 0;
       }
-      .head-thumbnail {
-        position: absolute;
-        top: 0;
-        left: 0;
-        width: 100%;
-        height: 100%;
-        z-index: -10;
+      &* {
+        text-align: center;
       }
     }
-  </style>
-</ContainerSlim>
+    .head-thumbnail {
+      position: absolute;
+      top: 0;
+      left: 0;
+      width: 100%;
+      height: 100%;
+      z-index: -10;
+    }
+  }
+</style>