title: Wordpress. Adding menu item manually in wp_nav_menu
body: <p>In my theme there is a function for nav menus</p>
  
  <pre><code>function ct_nav() {
    &lt;nav&gt;
       &lt;?php wp_nav_menu( array( 'container_id' =&gt; 'nav', 'theme_location' =&gt; 'primary') ); ?&gt;
    &lt;/nav&gt;
  }
  </code></pre>
  
  <p>How could i add more item manually? using this function alone.</p>