docs: update PR template

.github/pull_request_template.md

@@ -1,4 +1,7 @@
 ## 📝 Description
+
+<!-- Please briefly describe the changes and purpose of this PR -->
+
 ## 🗣️ Type of Change
 - [ ] 🐞 Bug fix (non-breaking change which fixes an issue)
 - [ ] ✨ New feature (non-breaking change which adds functionality)
@@ -11,25 +14,28 @@
 - [ ] 👨‍💻 Mostly Human-written (Human lead, AI assisted or none)
 
 
-## 🔗 Linked Issue
+## 🔗 Related Issue
+
+<!-- Please link the related issue(s) (e.g., Fixes #123, Closes #456) -->
+
 ## 📚 Technical Context (Skip for Docs)
-* **Reference:** [URL]
-* **Reasoning:** ...
+- **Reference URL:**
+- **Reasoning:**
+
+## 🧪 Test Environment
+- **Hardware:** <!-- e.g. Raspberry Pi 5, Orange Pi, PC-->
+- **OS:** <!-- e.g. Debian 12, Ubuntu 22.04 -->
+- **Model/Provider:** <!-- e.g. OpenAI GPT-4o, Kimi k2, DeepSeek-V3 -->
+- **Channels:** <!-- e.g. Discord, Telegram, Feishu, ... -->
 
 
-## 🧪 Test Environment & Hardware
-- **Hardware:** [e.g. Raspberry Pi 5, Orange Pi, PC]
-- **OS:** [e.g. Debian 12, Ubuntu 22.04]
-- **Model/Provider:** [e.g. OpenAI GPT-4o, Kimi k2, DeepSeek-V3]
-- **Channels:** [e.g. Discord, Telegram, Feishu, ...]
-
-
-## 📸 Proof of Work (Optional for Docs)
+## 📸 Evidence (Optional)
 <details>
 <summary>Click to view Logs/Screenshots</summary>
 
-</details>
+<!-- Please paste relevant screenshots or logs here -->
 
+</details>
 
 ## ☑️ Checklist
 - [ ] My code/docs follow the style of this project.