feat: add automation scripts and enhanced README

- Add validate_skills.py for skill format validation
- Add generate_index.py for generating skills_index.json
- Generate skills_index.json with metadata for all 58 skills
- Update README.md with categorization table and full skill registry
- Add Installation and How to Contribute sections

scripts/validate_skills.py

@@ -0,0 +1,50 @@
+import os
+import re
+
+def validate_skills(skills_dir):
+    print(f"🔍 Validating skills in: {skills_dir}")
+    errors = []
+    skill_count = 0
+
+    for root, dirs, files in os.walk(skills_dir):
+        if "SKILL.md" in files:
+            skill_count += 1
+            skill_path = os.path.join(root, "SKILL.md")
+            rel_path = os.path.relpath(skill_path, skills_dir)
+            
+            with open(skill_path, 'r', encoding='utf-8') as f:
+                content = f.read()
+            
+            # Check for Frontmatter or Header
+            has_frontmatter = content.strip().startswith("---")
+            has_header = re.search(r'^#\s+', content, re.MULTILINE)
+            
+            if not (has_frontmatter or has_header):
+                errors.append(f"❌ {rel_path}: Missing frontmatter or top-level heading")
+            
+            if has_frontmatter:
+                # Basic check for name and description in frontmatter
+                fm_match = re.search(r'^---\s*(.*?)\s*---', content, re.DOTALL)
+                if fm_match:
+                    fm_content = fm_match.group(1)
+                    if "name:" not in fm_content:
+                        errors.append(f"⚠️  {rel_path}: Frontmatter missing 'name:'")
+                    if "description:" not in fm_content:
+                        errors.append(f"⚠️  {rel_path}: Frontmatter missing 'description:'")
+                else:
+                    errors.append(f"❌ {rel_path}: Malformed frontmatter")
+
+    print(f"✅ Found and checked {skill_count} skills.")
+    if errors:
+        print("\n⚠️  Validation Results:")
+        for err in errors:
+            print(err)
+        return False
+    else:
+        print("✨ All skills passed basic validation!")
+        return True
+
+if __name__ == "__main__":
+    base_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+    skills_path = os.path.join(base_dir, "skills")
+    validate_skills(skills_path)