Fix punctuation in Markdown guide

Author: Xyene

martor/locale/en/LC_MESSAGES/django.po

@@ -49,7 +49,7 @@ msgstr ""
 #, python-format
 msgid ""
 "This site is powered by Markdown. For full documentation, <a href="
-"\"%(doc_url)s\" target=\"_blank\">click here</a>"
+"\"%(doc_url)s\" target=\"_blank\">click here</a>."
 msgstr ""
 
 #: templates/martor/guide.html:10 templates/martor/toolbar.html:26

martor/locale/id/LC_MESSAGES/django.po

@@ -49,10 +49,10 @@ msgstr "Bantuan Penggunaan Markdown"
 #, python-format
 msgid ""
 "This site is powered by Markdown. For full documentation, <a href="
-"\"%(doc_url)s\" target=\"_blank\">click here</a>"
+"\"%(doc_url)s\" target=\"_blank\">click here</a>."
 msgstr ""
 "Situs ini menggunakan Markdown. Untuk dokumentasi lengkapnya <a href="
-"\"%(doc_url)s\" target=\"_blank\">klik disini</a>"
+"\"%(doc_url)s\" target=\"_blank\">klik disini</a>."
 
 #: templates/martor/guide.html:10 templates/martor/toolbar.html:26
 msgid "Code"

martor/templates/martor/guide.html

@@ -3,7 +3,7 @@
   <i class="close icon"></i>
   <div class="header"><i class="help circle icon"></i> {% trans "Markdown Guide" %}</div>
   <div class="content">
-    <p>{% blocktrans with doc_url='http://commonmark.org/help/' %}This site is powered by Markdown. For full documentation, <a href="{{ doc_url }}" target="_blank">click here</a>{% endblocktrans %}</p>
+    <p>{% blocktrans with doc_url='http://commonmark.org/help/' %}This site is powered by Markdown. For full documentation, <a href="{{ doc_url }}" target="_blank">click here</a>.{% endblocktrans %}</p>
     <table class="ui celled table markdown-reference">
       <thead>
         <tr>