chore: cleanup doctor package

Author: rigor789

packages/doctor/.npmignore

@@ -4,6 +4,13 @@
   "description": "Library that helps identifying if the environment can be used for development of {N} apps.",
   "main": "lib/index.js",
   "types": "./typings/nativescript-doctor.d.ts",
+  "files": [
+    "lib/**/*.js",
+    "resources",
+    "typings",
+    "CHANGELOG.md",
+    "NOTICE.txt"
+  ],
   "scripts": {
     "clean": "npx rimraf node_modules package-lock.json && npm i && grunt clean",
     "build": "grunt",