cleanup

src/blog/components/Article.tsx

@@ -1,6 +1,6 @@
 import * as React from 'react';
 import { marked } from 'marked';
-import { Box, Typography, Avatar, Divider, IconButton, Chip } from '@mui/material';
+import { Box, Typography, Divider, IconButton, Chip } from '@mui/material';
 import { styled } from '@mui/material/styles';
 import ArrowBackRoundedIcon from '@mui/icons-material/ArrowBackRounded';
 import { ArticleMeta } from "./ArticleMeta";