title: Regular expression for lines starts with capital letter word
body: <p>I have below lines of text in my text file,</p>
  
  <pre><code>James is working in London
  this is a program developed in java
  Program is working
  </code></pre>
  
  <p>I want to get the lines which have starting word with capital letter</p>
  
  <pre><code>James is working in London
  Program is working
  </code></pre>
  
  <p>Thanks</p>