init Blog App

src/App.jsx

@@ -0,0 +1,19 @@
+import * as React from 'react';
+import Container from '@mui/material/Container';
+import Typography from '@mui/material/Typography';
+import Box from '@mui/material/Box';
+
+import Copyright from './Copyright';
+
+export default function App() {
+  return (
+    <Container maxWidth="sm">
+      <Box sx={{ my: 4 }}>
+        <Typography variant="h4" component="h1" sx={{ mb: 2 }}>
+          Blog
+        </Typography>
+        <Copyright />
+      </Box>
+    </Container>
+  );
+}