fix(pkg): add files field

Author: pi0

package.json

@@ -6,6 +6,9 @@
   "license": "MIT",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
+  "files": [
+    "dist"
+  ],
   "scripts": {
     "build": "siroc build",
     "release": "yarn build && standard-version && npm publish && git push --follow-tags"