Update package.json

- Add `build` script.
- Remove unused `test` script.

Author: Gigabyte5671

package.json

@@ -6,7 +6,7 @@
 	"types": "dist/index.d.ts",
 	"type": "module",
 	"scripts": {
-		"test": "echo \"Error: no test specified\" && exit 1"
+		"build": "tsc"
 	},
 	"repository": {
 		"type": "git",