updated package.json; refactored code > imports/exports

tsup.config.ts

@@ -1,10 +1,10 @@
-import { defineConfig } from "tsup";
- 
+import {defineConfig} from "tsup";
+
 export default defineConfig({
-    format: [ "cjs", "esm" ],
+    format: ["cjs", "esm"],
     entry: ["./src/index.ts"],
     dts: true,
     shims: true,
     skipNodeModulesBundle: true,
     clean: true,
-});
+});