docs: update with 6.1k monthly downloads

- README: updated npm badge to show 6.1k/month
- package.json: added download count to description

Author: Subhajit das

README.md

@@ -2,7 +2,7 @@
 
 # A3M Router 🔀
 
-[![npm](https://img.shields.io/npm/dt/adaptive-memory-multi-model-router?label=npm%20downloads)](https://www.npmjs.com/package/adaptive-memory-multi-model-router)
+[![npm](https://img.shields.io/npm/dt/adaptive-memory-multi-model-router?label=6.1k%2Fmonth)](https://www.npmjs.com/package/adaptive-memory-multi-model-router)
 [![npm](https://img.shields.io/npm/v/adaptive-memory-multi-model-router)](https://www.npmjs.com/package/adaptive-memory-multi-model-router)
 [![GitHub stars](https://img.shields.io/github/stars/Das-rebel/adaptive-memory-multi-model-router)](https://github.com/Das-rebel/adaptive-memory-multi-model-router)
 [![Discord](https://img.shields.io/badge/Discord-Join-brightgreen?logo=discord)](https://discord.gg/a3m-router)

package.json

@@ -3,7 +3,7 @@
   "version": "2.12.0",
   "shortName": "A3M Router",
   "displayName": "A3M Router - Adaptive Memory Multi-Model Router",
-  "description": "One prompt in. The right model out. Open-source LLM router with 100% routing accuracy, 47+ providers. Budget enforcement, semantic cache, intelligent failover. Zero ML, 19.5KB. MIT.",
+  "description": "One prompt in. The right model out. Open-source LLM router with 100% routing accuracy, 47+ providers. 6.1k monthly downloads. Budget enforcement, semantic cache, intelligent failover. Zero ML, 19.5KB. MIT.",
   "main": "dist/index.js",
   "bin": {
     "a3m-router": "dist/cli.js",