style: change github subscribe bot icon

client/packages/design/components/Icon/index.tsx

@@ -2,6 +2,7 @@ import React, { useState } from 'react';
 import { Icon as Iconify, IconProps } from '@iconify/react';
 
 const placeHolderStyle = { width: '1em', height: '1em' };
+
 export const Icon: React.FC<Omit<IconProps, 'ref'>> = React.memo((props) => {
   const [loaded, setLoaded] = useState(false);
 

server/plugins/com.msgbyte.github/services/subscribe.service.ts

@@ -58,7 +58,7 @@ class GithubSubscribeService extends TcService {
         const botUserId = await this.broker.call('user.ensurePluginBot', {
           botId: 'github-bot',
           nickname: 'Github Bot',
-          avatar: 'https://api.iconify.design/entypo-social/github.svg',
+          avatar: '/images/avatar/github-dark.svg',
         });
 
         this.logger.info('Github Bot Id:', botUserId);