chore: release v6.0.0-alpha.10

Major milestone: Epics & Stories now generated AFTER Architecture
- New Frame Expert agent with Excalidraw workflows
- Time estimate prohibition across all workflows
- Platform-specific command filtering (ide-only/web-only)
- Agent customization enhancement (prompts & memories)
- Workflow configuration standardization

package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "bmad-method",
-  "version": "6.0.0-alpha.9",
+  "version": "6.0.0-alpha.10",
   "description": "Breakthrough Method of Agile AI-driven Development",
   "keywords": [
     "agile",