docs: add lovable-for-beginners to external resources

i18n/zh/documents/04-资源/外部资源聚合.md

@@ -301,6 +301,7 @@
 
 | 仓库 | 链接 | 说明 |
 |:---|:---|:---|
+| lovable-for-beginners | [GitHub](https://github.com/cporter202/lovable-for-beginners) | Lovable 新手入门教程 |
 | awesome-explorables | [GitHub](https://github.com/blob42/awesome-explorables) | 交互式可视化学习资源汇总 |
 | 2025 AI Engineer Reading List | [Latent.Space](https://www.latent.space/p/2025-papers) | 50篇必读论文，涵盖 LLM/RAG/Agent/CodeGen 等10个领域 |
 | prompt-engineering-guide | [GitHub](https://github.com/dair-ai/Prompt-Engineering-Guide) | 提示工程指南 |