update tsconfig

package.json

@@ -2,7 +2,7 @@
   "name": "@push.rocks/smartjwt",
   "version": "2.0.4",
   "private": false,
-  "description": "a package for handling jwt",
+  "description": "A JavaScript package for creating and verifying JWTs with strong typing support.",
   "main": "dist_ts/index.js",
   "typings": "dist_ts/index.d.ts",
   "author": "Lossless GmbH",
@@ -39,5 +39,17 @@
   "browserslist": [
     "last 1 chrome versions"
   ],
-  "type": "module"
-}
+  "type": "module",
+  "keywords": [
+    "jwt",
+    "jsonwebtoken",
+    "authentication",
+    "security",
+    "typescript",
+    "crypto",
+    "public key",
+    "private key",
+    "token validation",
+    "token creation"
+  ]
+}