Update package description with improved performance metrics

Replaces token reduction claims with concrete performance improvements: 94% fewer tool calls and 77% faster exploration. Reflects actual measured benefits of the code intelligence system.

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@colbymchenry/codegraph",
   "version": "0.6.9",
-  "description": "Supercharge Claude Code with semantic code intelligence. 30% fewer tokens, 25% fewer tool calls, 100% local.",
+  "description": "Supercharge Claude Code with semantic code intelligence. 94% fewer tool calls • 77% faster exploration • 100% local.",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "bin": {