title: How to format string output
body: <p>How to make cpu percentage indicators have fixed width or insert 0 when below 100.</p>
  
  <p>My config for cpu</p>
  
  <pre><code>commands = [
  
          Run Cpu [
          "--template", "cpu: &lt;total&gt;%",
          "-L", "3",
          "-H", "50",
          "--normal", "green",
          "--high", "red"] 10
  ]
  </code></pre>