title: Could start my react application using npm start
body: <p>I have created the react application using npx create-react-app task-tracker and this is my package.json file when ever I run npm start it shows error. As I am new to React I hardly have any knowledge about it.
  this the error:</p>
  <pre><code>npm ERR! missing script: start
  
  npm ERR! A complete log of this run can be found in:
  npm ERR!     C:\Users\ASUS\AppData\Roaming\npm-cache\_logs\2021-04-19T15_13_05_651Z-debug.log
  </code></pre>
  <p>package.json:</p>
  <pre><code>{
    &quot;name&quot;: &quot;task-tracker&quot;,
    &quot;version&quot;: &quot;0.1.0&quot;,
    &quot;private&quot;: true,
    &quot;dependencies&quot;: {
      &quot;cra-template&quot;: &quot;1.1.2&quot;,
      &quot;react&quot;: &quot;17.0.2&quot;,
      &quot;react-dom&quot;: &quot;17.0.2&quot;,
      &quot;react-scripts&quot;: &quot;4.0.3&quot;
    }
  }
  </code></pre>