update tsconfig

package.json

@@ -2,7 +2,7 @@
   "name": "@push.rocks/smartexit",
   "version": "1.0.21",
   "private": false,
-  "description": "do things before one exists a process",
+  "description": "A library to perform cleanup operations before exiting a Node.js process.",
   "main": "dist_ts/index.js",
   "typings": "dist_ts/index.d.ts",
   "author": "Lossless GmbH",
@@ -38,5 +38,12 @@
     "npmextra.json",
     "readme.md"
   ],
-  "type": "module"
-}
+  "type": "module",
+  "keywords": [
+    "process exit",
+    "cleanup",
+    "node.js",
+    "signal handling",
+    "child process management"
+  ]
+}