Code refactoring

Author: BobsProgrammingAcademy

src/components/tables/CoinMarkets.js

@@ -1,5 +1,7 @@
 import { useState, useEffect } from 'react';
 import axios from 'axios';
+
+// Material UI
 import Box from '@mui/material/Box';
 import Card from '@mui/material/Card';
 import CardContent from '@mui/material/CardContent';