chore(parser): prepare 0.1.0 release

packages/parser/package.json

 {
   "name": "@rql/parser",
-  "version": "1.0.0",
+  "version": "0.1.0",
   "license": "MIT",
   "scripts": {
     "build": "tsc --project tsconfig.build.json",
@@ -8,6 +8,7 @@
     "prepublisOnly": "build",
     "lint": "eslint"
   },
+  "files": ["build"],
   "main": "build/index.js",
   "types": "build/index.d.ts"
 }