feat: 新增 memos (#223)

apps/memos/README.md

@@ -0,0 +1,22 @@
+# memos
+
+A lightweight, self-hosted memo hub. Open Source and Free forever.
+
+<a href="https://usememos.com/docs">Documentation</a> •
+<a href="https://demo.usememos.com/">Live Demo</a> •
+Discuss in <a href="https://discord.gg/tfPJa4UmAv">Discord</a> / <a href="https://t.me/+-_tNF1k70UU4ZTc9">Telegram</a>
+
+<p>
+  <a href="https://github.com/usememos/memos/stargazers"><img alt="GitHub stars" src="https://img.shields.io/github/stars/usememos/memos?logo=github" /></a>
+  <a href="https://discord.gg/tfPJa4UmAv"><img alt="Discord" src="https://img.shields.io/badge/discord-chat-5865f2?logo=discord&logoColor=f5f5f5" /></a>
+</p>
+
+![demo](https://usememos.com/demo.webp)
+
+## Key points
+
+- Open source and free forever
+- Self-hosting with Docker in seconds
+- Markdown support
+- Customizable and sharable
+- RESTful API for self-service