title: regex to match a number followed by spaces
body: <p>I'm looking to use reg-ex to split the following string</p>
  
  <pre><code>1 hi my name is John. 2 I live at house 32. 3 I see stars.
  </code></pre>
  
  <p>to </p>
  
  <pre><code>[hi my name is John,  I live at house 32. , I see stars]
  </code></pre>
  
  <p>Note that am trying to split on digit followed by a space</p>