Rename 'Empathic prompting' to 'Collaborative prompting'

- Update section title in SUMMARY.md
- Rename empathic.md to collaborative-prompting.md
- Update heading within the file
- Keep content focused on emotional awareness but frame it
  as collaborative engineering practice

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

Co-Authored-By: Claude <[email protected]>

Author: nikomatsakis

src/SUMMARY.md

@@ -2,9 +2,9 @@
 
 - [Introduction](introduction.md)
 
-# Empathic prompting
+# Collaborative prompting
 
-- [Empathic prompting](./empathic.md)
+- [Collaborative prompting](./collaborative-prompting.md)
 - [User prompt](./prompts/user/README.md)
 - [Per-project prompts](./prompts/project/README.md)
     - [AI Insight comments](./prompts/project/ai-insights.md)

src/empathic.md src/collaborative-prompting.mdsrc/empathic.md renamed to src/collaborative-prompting.md

@@ -1,4 +1,4 @@
-# Empathic prompting
+# Collaborative prompting
 
 This page covers the "prompt engineering" techniques used in this repository.