docs: update description field in package.json

- clarify description to specify the eslint config preset

package.json

@@ -3,7 +3,7 @@
   "type": "module",
   "version": "2.27.4",
   "packageManager": "[email protected]",
-  "description": "thewlabs eslint config",
+  "description": "thewlabs eslint config preset",
   "author": "Wilfried AGO <[email protected]> (https://github.com/wilfriedago)",
   "license": "MIT",
   "funding": "https://github.com/sponsors/thewlabs",