Update max length on skill names in skill-creator (#15)

Up to 64 to conform to open-standard spec.

skills/.system/skill-creator/SKILL.md

@@ -216,7 +216,7 @@ Follow these steps in order, skipping only if there is a clear reason why they a
 ### Skill Naming
 
 - Use lowercase letters, digits, and hyphens only; normalize user-provided titles to hyphen-case (e.g., "Plan Mode" -> `plan-mode`).
-- When generating names, generate a name under 30 characters (letters, digits, hyphens).
+- When generating names, generate a name under 64 characters (letters, digits, hyphens).
 - Prefer short, verb-led phrases that describe the action.
 - Namespace by tool when it improves clarity or triggering (e.g., `gh-address-comments`, `linear-address-issue`).
 - Name the skill folder exactly after the skill name.

skills/.system/skill-creator/scripts/init_skill.py

@@ -17,7 +17,7 @@ import re
 import sys
 from pathlib import Path
 
-MAX_SKILL_NAME_LENGTH = 30
+MAX_SKILL_NAME_LENGTH = 64
 ALLOWED_RESOURCES = {"scripts", "references", "assets"}
 
 SKILL_TEMPLATE = """---

skills/.system/skill-creator/scripts/quick_validate.py

@@ -9,7 +9,7 @@ from pathlib import Path
 
 import yaml
 
-MAX_SKILL_NAME_LENGTH = 30
+MAX_SKILL_NAME_LENGTH = 64
 
 
 def validate_skill(skill_path):