persian site title

_config.yml

@@ -1,5 +1,5 @@
 # Site settings
-title: mahdi
+title: مهدی
 email: mdibaiee@pm.me
 description: a rabbit hole
 baseurl: "" # the subpath of your site, e.g. /blog/

_includes/header.html

@@ -1,7 +1,7 @@
 <header class="site-header">
 
   <h1>
-    <a class='site-title' href='{{ site.baseurl }}/'>
+    <a class='site-title lang-fa' href='{{ site.baseurl }}/'>
       {{ site.title }}
     </a>
   </h1>