docs: Add a new chapter template for the handbook.

docs/templates/Chapter_Template.md

@@ -0,0 +1,70 @@
+# Chapter [X]: [Chapter Title]
+
+![ ](assets/page_header.svg)
+
+_[Brief italicized abstract or summary of what this chapter covers. This sets the stage for the reader.]_
+
+## [X].1 Introduction
+
+[Introduction to the topic. Explain why it matters in the context of AI Red Teaming.]
+
+### Key Concepts
+
+- **Concept 1:** Definition and relevance.
+- **Concept 2:** Definition and relevance.
+
+---
+
+## [X].2 [Main Topic Section 1]
+
+[Detailed content about the first main topic. Use clear, professional language.]
+
+### [Subsection Title 1]
+
+[Content for subsection. Use code blocks for technical examples.]
+
+```python
+# Example code block
+def example_function():
+    return "This is a standard pattern in the handbook"
+```
+
+---
+
+## [X].3 [Main Topic Section 2]
+
+[Detailed content about the second main topic.]
+
+### [Subsection Title 2]
+
+[Content...]
+
+> [!NOTE]
+> Use alerts for important notes, warnings, or tips.
+
+---
+
+## [X].4 Case Studies / Real-World Examples
+
+- **Example 1:** Description of a real-world incident or theoretical scenario.
+- **Example 2:** Another example.
+
+---
+
+## [X].5 Mitigation and Defenses
+
+[Discuss how to defend against the attacks or issues described in this chapter.]
+
+1. **Defense Strategy 1:** Description.
+2. **Defense Strategy 2:** Description.
+
+---
+
+## [X].6 Conclusion
+
+[Summarize the key takeaways from this chapter.]
+
+### Checklist
+
+- [ ] Item 1 to check
+- [ ] Item 2 to check