explain the noop function

Signed-off-by: Kipras Melnikovas <kipras@kipras.org>

Author: kiprasmel

util/noop.ts

@@ -1,3 +1,8 @@
+/**
+ * a simple function that does nothing (no-operation),
+ * used to prevent compiler errors for unused code.
+ * especially useful if you're experimenting temporarily.
+ */
 export function noop(..._xs: any[]): void {
 	//
 }