Join lines broken by newlines to a long line.

Join paragraph lines that are broken by newlines from a long paragraph to a
long line. If the current line is a part of a block area, like pre, code,
blockquote, skip it.

src/pages/index.astro

@@ -2,11 +2,11 @@
 import DefaultLayout from "../layouts/DefaultLayout.astro";
 import Nav from "../components/Nav.astro";
 import Footer from "../components/Footer.astro";
-import ArticleBody from "../components/article/ArticleBody.astro";
+import ArticleBodyWrapper from "../components/article/article_body/ArticleBodyWrapper.astro";
 ---
 
 <DefaultLayout title="李守中">
   <Nav />
-  <ArticleBody collectionName="site" articleSlug="关于本站" />
+  <ArticleBodyWrapper collectionName="site" articleSlug="关于本站" />
   <Footer />
 </DefaultLayout>