fix(docs): Updated the project keywords and readme content for better clarity and SEO

package.json

@@ -2,7 +2,7 @@
   "name": "@apiclient.xyz/ghost",
   "version": "1.0.2",
   "private": false,
-  "description": "an unofficial ghost api package",
+  "description": "An unofficial Ghost CMS API package enabling content and admin functionality for managing posts.",
   "main": "dist_ts/index.js",
   "typings": "dist_ts/index.d.ts",
   "type": "module",
@@ -48,5 +48,15 @@
     "cli.js",
     "npmextra.json",
     "readme.md"
+  ],
+  "keywords": [
+    "Ghost CMS",
+    "API client",
+    "content management",
+    "admin API",
+    "content API",
+    "TypeScript",
+    "post management",
+    "blog management"
   ]
-}
+}