update react, material

Change-Id: I4ae3cdf25982f0935641bf5846447e9d223563b4
diff --git a/client/src/components/Message.js b/client/src/components/Message.js
index ab28177..7cfbbdc 100644
--- a/client/src/components/Message.js
+++ b/client/src/components/Message.js
@@ -1,5 +1,5 @@
-import { Typography } from '@material-ui/core'
-import { GroupOutlined } from '@material-ui/icons'
+import { Typography } from '@mui/material'
+import { GroupOutlined } from '@mui/icons-material'
 import React from 'react'
 import ConversationAvatar from './ConversationAvatar'