Update package version and keywords

Author: jccit

package.json

@@ -2,10 +2,16 @@
   "name": "pkts",
   "description": "Typescript tools for Pebble",
   "author": "jccit",
-  "version": "0.2.0-beta.1",
+  "version": "0.2.0",
   "type": "module",
   "license": "MIT",
   "homepage": "https://github.com/jccit/PebbleKit.ts",
+  "keywords": [
+    "pebble",
+    "typescript",
+    "pkts",
+    "pkjs"
+  ],
   "scripts": {
     "build": "rollup -c",
     "prepare": "npm run build"