feat: support pasting markdown (#606)

apps/client/src/features/editor/extensions/extensions.ts

@@ -36,6 +36,7 @@ import {
   Drawio,
   Excalidraw,
   Embed,
+  MarkdownClipboard,
 } from "@docmost/editor-ext";
 import {
   randomElement,
@@ -186,6 +187,9 @@ export const mainExtensions = [
   Embed.configure({
     view: EmbedView,
   }),
+  MarkdownClipboard.configure({
+    transformPastedText: true,
+  }),
 ] as any;
 
 type CollabExtensions = (provider: HocuspocusProvider, user: IUser) => any[];