docs: add help section with Claude Code prompt to both READMEs

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

README.md

@@ -63,6 +63,13 @@ run /research/report
 
 **You get**: `report.md` - A complete markdown report with table of contents, ready to read or share
 
+## Need Help?
+
+If you have questions, ask Claude Code to explain this project:
+```
+Help me understand this project: https://github.com/Weizhena/deep-research-skills
+```
+
 ## References
 
 - RhinoInsight: Improving Deep Research through Control Mechanisms for Model Behavior and Context

README.zh.md

@@ -63,6 +63,13 @@ run /research/report
 
 **你会得到**：`report.md` - 带目录的完整Markdown报告，可直接阅读或分享
 
+## 遇到问题？
+
+如果过程中有什么不懂的，可以让Claude Code帮你理解这个项目：
+```
+帮我理解这个项目: https://github.com/Weizhena/deep-research-skills
+```
+
 ## 参考文献
 
 - RhinoInsight: Improving Deep Research through Control Mechanisms for Model Behavior and Context