fix: change main and types property

Author: jbl428

package.json

@@ -19,7 +19,8 @@
     "url": "https://github.com/r2don/nest-http-interface/issues"
   },
   "homepage": "https://github.com/r2don/nest-http-interface#readme",
-  "main": "index.js",
+  "main": "dist/index.js",
+  "types" : "dist/index.d.ts",
   "scripts": {
     "format": "eslint --fix ./lib",
     "build": "tsc --build --verbose tsconfig.build.json",