feat(core): Enhanced data handling and retrieval features, improved usage documentation

package.json

@@ -2,7 +2,7 @@
   "name": "@fin.cx/opendata",
   "version": "1.0.3",
   "private": false,
-  "description": "open business data",
+  "description": "A TypeScript-based library for accessing and managing open business data, specifically for German companies.",
   "main": "dist_ts/index.js",
   "typings": "dist_ts/index.d.ts",
   "type": "module",
@@ -54,5 +54,17 @@
     "cli.js",
     "npmextra.json",
     "readme.md"
+  ],
+  "keywords": [
+    "TypeScript",
+    "open data",
+    "business data",
+    "German companies",
+    "data management",
+    "business registry",
+    "npm package",
+    "database",
+    "MongoDB",
+    "automation"
   ]
-}
+}