title: How to remove Clear button on Autocomplete and show only text
body: <p>I'm new to react-virtualization and Autocomplete. I have currently build a list which shows multiple texts when the checkbox is selected. Here is my code:
  <a href="https://codesandbox.io/s/material-demo-forked-1qzd3?file=/demo.tsx" rel="noreferrer">https://codesandbox.io/s/material-demo-forked-1qzd3?file=/demo.tsx</a></p>
  <p>I want to show only one text when anything is selected from the list and also remove the clear button and grey background attached to it.</p>