title: Remove multiple <p> tag to single tag
body: <p>I need to replace all:</p>
  
  <pre><code>&lt;p&gt;&amp;nbsp;&lt;/p&gt;
  &lt;p&gt;&amp;nbsp;&lt;/p&gt;
  &lt;p&gt;&amp;nbsp;&lt;/p&gt;
  </code></pre>
  
  <p>with</p>
  
  <pre><code>&lt;p&gt;&amp;nbsp;&lt;/p&gt;
  </code></pre>
  
  <p>using regex how would i go about doing this?</p>