Bump version to 2.0.1

Bug fix release: Fix session-start hook execution when local repo is ahead of upstream

.claude-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "superpowers",
   "description": "Core skills library for Claude Code: TDD, debugging, collaboration patterns, and proven techniques",
-  "version": "1.0.0",
+  "version": "2.0.1",
   "author": {
     "name": "Jesse Vincent",
     "email": "jesse@fsck.com"