Update README.md (#366)

README.md

@@ -1,3 +1,5 @@
+![Markdown Editor](https://github.com/user-attachments/assets/40be2902-a683-4167-bd8d-ffd8bff26e69)
+
 # @gravity-ui/markdown-editor · [![npm package](https://img.shields.io/npm/v/@gravity-ui/markdown-editor)](https://www.npmjs.com/package/@gravity-ui/markdown-editor) [![CI](https://img.shields.io/github/actions/workflow/status/gravity-ui/markdown-editor/ci.yml?branch=main&label=CI)](https://github.com/gravity-ui/markdown-editor/actions/workflows/ci.yml?query=branch:main) [![Release](https://img.shields.io/github/actions/workflow/status/gravity-ui/markdown-editor/release.yml?branch=main&label=Release)](https://github.com/gravity-ui/markdown-editor/actions/workflows/release.yml?query=branch:main) [![storybook](https://img.shields.io/badge/Storybook-deployed-ff4685)](https://preview.gravity-ui.com/md-editor/)
 
 ## Markdown wysiwyg and markup editor