commit 1d6652824b01cd669ecdcf901f05159f36814b5e
Author: Bùi Thành Nhân <hi@imnhan.com>
Date:   Mon Jan 31 10:12:51 2022 +0700

    implement twitter card so previews show up

diff --git a/nhanb-theme/templates/article.html b/nhanb-theme/templates/article.html
index 3b7396b..dcf2f51 100644
--- a/nhanb-theme/templates/article.html
+++ b/nhanb-theme/templates/article.html
@@ -5,6 +5,9 @@
 {% block header_extras %}
 
   <link rel="stylesheet" href="/theme/css/article.css">
+
+  <meta name="twitter:card" content="summary" />
+  <meta name="twitter:creator" content="@nhanbt" />
   <meta property="og:title" content="{{ article.title|striptags }}" />
   <meta property="og:description" content="{{ article.content|striptags|truncate(255) }}" />