title: How to convert Camel case string to snake case
body: <p><strong>I have  a string</strong></p>
  
  <pre><code>str := "IGotInternAtGeeksForGeeks"
  </code></pre>
  
  <p><strong>I try to convert it in to</strong></p>
  
  <p><code>str = "i_got_intern_at_geeks_for_geeks"</code> </p>