Revert "Fixed url": Do not introduce rich text.

This reverts commit bb6af213.

src/plugins/cpaster/pastebindotcomsettings.ui

@@ -50,12 +50,9 @@
    <item>
     <widget class="QLabel" name="explanatoryTextLabel">
      <property name="text">
-      <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
-&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
-p, li { white-space: pre-wrap; }
-&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'DejaVu Sans'; font-size:9pt; font-weight:400; font-style:normal;&quot;&gt;
-&lt;p style=&quot; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;a href=&quot;http://pastebin.com&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;pastebin.com&lt;/span&gt;&lt;/a&gt; allows to send posts to custom subdomains (eg. creator.pastebin.com). Fill in the desired prefix.&lt;/p&gt;
-&lt;p style=&quot; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;Note that the plugin will use this for posting as well as fetching.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;
+&lt;p&gt;&lt;a href=&quot;http://pastebin.com&quot;&gt;pastebin.com&lt;/a&gt; allows to send posts to custom subdomains (eg. qtcreator.pastebin.com). Fill in the desired prefix.&lt;/p&gt;
+&lt;p&gt;Note that the plugin will use this for posting as well as fetching.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
      </property>
      <property name="textFormat">
       <enum>Qt::RichText</enum>