cosmos: Remove main and types fields from package.json

Author: willclarktech

packages/cosmos/package.json

@@ -6,8 +6,6 @@
     "Will Clark <willclarktech@users.noreply.github.com>"
   ],
   "license": "Apache-2.0",
-  "main": "build/index.js",
-  "types": "build/index.d.ts",
   "files": [
     "build/",
     "*.md"