Prepare v1.3.0 release with updated master JSON from improved YAMLs

- Generate p2-reference-v1.3.0.json with 630 elements (358 PASM2 + 272 SPIN2)
- Update 'latest' symlink to point to v1.3.0
- Update README to reflect v1.3.0 as current release
- Document complete release preparation process
- Fix scripts to support version parameter correctly
- Add release process warnings about local packaging

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

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

Author: ironsheep

deliverables/ai-reference/README.md

@@ -9,11 +9,12 @@ ai-reference/
 ├── README.md          # This file
 └── versions/          # Released versions
     ├── v1.0.0/       # Initial release
-    ├── v1.1.0/       # Current release
-    └── latest/       # Symlink to current release
+    ├── v1.1.0/       # Previous release
+    ├── v1.3.0/       # Current release (with idioms & patterns)
+    └── latest/       # Symlink to current release (v1.3.0)
 ```
 
-## Current Release: v1.1.0
+## Current Release: v1.3.0
 
 ### What's Available
 
@@ -28,7 +29,7 @@ Each version directory contains:
 import json
 
 # Load the latest version
-with open('versions/latest/p2-reference-v1.1.0.json') as f:
+with open('versions/latest/p2-reference-v1.3.0.json') as f:
     p2_ref = json.load(f)
 
 # Access PASM2 instructions

deliverables/ai-reference/versions/latest

@@ -1 +1 @@
-v1.1.0
+v1.3.0