feat: hidden github icon from markdown editor

client/web/src/components/MarkdownEditor/editor.tsx

@@ -2,6 +2,7 @@ import React from 'react';
 import { Editor } from '@bytemd/react';
 import { plugins } from './plugins';
 import 'bytemd/dist/index.css';
+import './style.less';
 
 interface MarkdownEditorProps {
   value: string;

client/web/src/components/MarkdownEditor/style.less

@@ -0,0 +1,4 @@
+.bytemd .bytemd-toolbar-right [bytemd-tippy-path='5'] {
+  // Hidden github icon
+  display: none;
+}