[make-pr] Add PR creation skill and workflow

AI Docs/05-SKILLS-REFERENCE.md

@@ -34,6 +34,36 @@ This document provides a reference for AI assistants working with YeetGeese. It
 
 ---
 
+### `make-pr` — Pull Request Creation
+
+**Purpose:** Create comprehensive pull requests from the current branch to a target branch (default: `develop`) with human-readable change overviews and testing strategies.
+
+**Capabilities:**
+- Generating human-readable PR descriptions summarizing all changes
+- Listing testing strategies for each major change area
+- Validating changes before PR submission
+- Formatting PR descriptions with clear, organized sections
+- Identifying breaking changes and migration notes
+
+**When to use:**
+- When ready to submit a pull request from your current branch
+- Before pushing code that requires peer review
+- To ensure all changes are properly documented and validated
+- When creating PRs for features, fixes, or refactoring
+
+**Input required:**
+- Target branch (default: `develop`)
+- Optional custom PR title override
+- Optional specific testing requirements
+
+**Example prompt:**
+```
+"Create a pull request from move_docs to develop. The changes include moving 
+all AI documentation files into an 'AI Docs' folder with organized structure."
+```
+
+---
+
 ## Agent Types & Use Cases
 
 ### `code-gen` — Code Generation
@@ -485,6 +515,7 @@ When requesting implementations:
 - `refactor-assistant`: Before code grows unmanageable
 - `test-generator`: After implementing critical logic
 - `design-patterns`: When architecture becomes unclear
+- `make-pr`: When ready to submit a pull request from current branch
 
 **Always provide:**
 - File paths, node names, and Godot version context