chore: bump version to 6.1.0-alpha.1

Version bump reflects new complexity-based routing feature:
- MINOR version bump (6.0 → 6.1) for new feature
- Reset alpha counter (alpha.22 → alpha.1) for new series
- Updated description to mention complexity-based routing

Changes in 6.1.0:
- Complexity-based routing (micro/standard/complex)
- Token savings: 50-70% for micro stories
- Smart pipeline selection with risk keyword scoring
- Early bailout checks
- Multi-agent review integration

package.json

@@ -1,8 +1,8 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@jonahschulte/bmad-method",
-  "version": "6.0.0-alpha.22",
-  "description": "Breakthrough Method of Agile AI-driven Development (Enhanced with super-dev-pipeline and smart batching)",
+  "version": "6.1.0-alpha.1",
+  "description": "Breakthrough Method of Agile AI-driven Development (Enhanced with complexity-based routing and smart batching)",
   "keywords": [
     "agile",
     "ai",