Bump version to 0.2.9 and update npm description

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@colbymchenry/codegraph",
-  "version": "0.2.8",
-  "description": "A local-first code intelligence system that builds a semantic knowledge graph from any codebase",
+  "version": "0.2.9",
+  "description": "Supercharge Claude Code with semantic code intelligence. 30% fewer tokens, 25% fewer tool calls, 100% local.",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "bin": {