Add files property to only push these files to npm

Author: a7ul

npm/package.json

@@ -3,6 +3,12 @@
   "version": "1.0.3",
   "description": "Qode is a lightly modified fork of Node.js that merges Node's event loop with Qt's event loop. It is designed to be used together with `@nodegui/nodegui`",
   "main": "index.js",
+  "files": [
+    "install.js",
+    "index.js",
+    "config.js",
+    "cli.js"
+  ],
   "bin": {
     "qode": "cli.js"
   },