title: npm start not running when using create-react-app
body: <p>i have looked all over the internet and cant find a way to fix my problem.
  The following is the commands i did</p>
  
  <pre><code>C:\Users\Angengos&gt;create-react-app learn-react
  
  Creating a new React app in C:\Users\Angengos\learn-react.
  
  Installing packages. This might take a couple of minutes.
  Installing react, react-dom, and react-scripts...
  
  
  &gt; core-js@2.6.11 postinstall C:\Users\Angengos\learn-react\node_modules\babel-runtime\node_modules\core-js
  &gt; node -e "try{require('./postinstall')}catch(e){}"
  
  
  &gt; core-js@3.6.5 postinstall C:\Users\Angengos\learn-react\node_modules\core-js
  &gt; node -e "try{require('./postinstall')}catch(e){}"
  
  
  &gt; core-js-pure@3.6.5 postinstall C:\Users\Angengos\learn-react\node_modules\core-js-pure
  &gt; node -e "try{require('./postinstall')}catch(e){}"
  
  
  &gt; ajv@6.12.1 postinstall C:\Users\Angengos\learn-react\node_modules\ajv
  &gt; opencollective-postinstall || true
  
  + react-scripts@3.4.1
  + react-dom@16.13.1
  + react@16.13.1
  added 1606 packages from 751 contributors and audited 931219 packages in 904.669s
  
  58 packages are looking for funding
    run `npm fund` for details
  
  found 0 vulnerabilities
  
  
  A template was not provided. This is likely because you're using an outdated version of create-react-app.
  Please note that global installs of create-react-app are no longer supported.
  
  C:\Users\Angengos&gt;cd learn-react/
  
  C:\Users\Angengos\learn-react&gt;npm start
  npm ERR! missing script: start
  
  npm ERR! A complete log of this run can be found in:
  npm ERR!     C:\Users\Angengos\AppData\Roaming\npm-cache\_logs\2020-04-19T17_42_57_484Z-debug.log
  
  C:\Users\Angengos\learn-react&gt;
  </code></pre>
  
  <p>AND THIS IS THE PACKAGE.json</p>
  
  <pre><code>{
    "name": "learn-react",
    "version": "0.1.0",
    "private": true,
    "dependencies": {
      "react": "^16.13.1",
      "react-dom": "^16.13.1",
      "react-scripts": "3.4.1"
    }
  }
  </code></pre>
  
  <p>AND HERE IS THE NODE AND NPM VERSION</p>
  
  <p>C:\Users\Angengos\learn-react>node --version
  v12.16.2</p>
  
  <p>C:\Users\Angengos\learn-react>npm --version
  6.14.4</p>