优化

client/packages/design/components/RichEditor/extensions/index.ts

@@ -0,0 +1,16 @@
+import {
+  BoldExtension,
+  CodeExtension,
+  ItalicExtension,
+  UnderlineExtension,
+} from 'remirror/extensions';
+
+/**
+ * 富文本编辑器使用的拓展
+ */
+export const extensions = () => [
+  new BoldExtension(),
+  new ItalicExtension(),
+  new UnderlineExtension(),
+  new CodeExtension(),
+];