title: How to remove extra white space between words inside a character vector using?
body: <p>Suppose I have a character vector like </p>
  
  <pre><code>"Hi,  this is a   good  time to   start working   together.". 
  </code></pre>
  
  <p>I just want to have </p>
  
  <pre><code>" Hi, this is a good time to start working together." 
  </code></pre>
  
  <p>Only one white space between two words. How should I do this in R?</p>