fix(metadata): Updated package and npmextra.json metadata fields for clarity

package.json

@@ -1,7 +1,7 @@
 {
   "name": "corerender",
   "version": "2.0.61",
-  "description": "a rendering service for serve.zone that preserves styles for web components",
+  "description": "A rendering service designed for serve.zone that efficiently preserves styles while rendering web components.",
   "main": "dist_ts/index.js",
   "typings": "dist_ts/index.d.ts",
   "author": "Lossless GmbH",
@@ -53,5 +53,20 @@
   "browserslist": [
     "last 1 chrome versions"
   ],
-  "type": "module"
-}
+  "type": "module",
+  "keywords": [
+    "rendering",
+    "web components",
+    "style preservation",
+    "TypeScript",
+    "SSR",
+    "prerendering",
+    "task scheduling",
+    "web application",
+    "service integration",
+    "database management",
+    "sitemap parsing",
+    "robots.txt",
+    "node.js"
+  ]
+}