docs: remove twitter

Author: jef

docs/overrides/main.html

@@ -19,12 +19,4 @@
   <meta property="og:image:type" content="image/png" />
   <meta property="og:image:width" content="1280" />
   <meta property="og:image:height" content="640" />
-
-  <!-- Twitter -->
-  <meta name="twitter:card" content="summary_large_image" />
-  <meta name="twitter:site" content="@hijxf" />
-  <meta name="twitter:creator" content="@hijxf" />
-  <meta name="twitter:title" content="{{ title }}" />
-  <meta name="twitter:description" content="{{ config.site_description }}" />
-  <meta name="twitter:image" content="{{ image }}" />
 {% endblock %}