Merge pull request #2 from substackinc/revert-1-ndevvy-patch-2

Revert "Update package.json"

Author: ndevvy

package.json

@@ -15,7 +15,7 @@
   "main": "build/src/index.js",
   "types": "build/src/index.d.ts",
   "scripts": {
-    "prepare": "del-cli build"
+    "prepare": "del-cli build && tsc"
   },
   "engines": {
     "node": ">=10"