update tsconfig

package.json

@@ -2,7 +2,7 @@
   "name": "@push.rocks/smartfeed",
   "version": "1.0.11",
   "private": false,
-  "description": "create and parse feeds",
+  "description": "A library for creating and parsing various feed formats.",
   "main": "dist_ts/index.js",
   "typings": "dist_ts/index.d.ts",
   "author": "Lossless GmbH",
@@ -40,5 +40,18 @@
     "cli.js",
     "npmextra.json",
     "readme.md"
+  ],
+  "keywords": [
+    "RSS",
+    "Atom",
+    "feeds creation",
+    "feeds parsing",
+    "TypeScript",
+    "content syndication",
+    "RSS parser",
+    "feed generator",
+    "news feed",
+    "XML feeds",
+    "JSON feeds"
   ]
 }