Update README.md

Author: rcalago

core-kotlin-modules/core-kotlin-arrays-2/README.md

@@ -2,3 +2,4 @@
 - [Get Subarray of an Array Between Given Positions in Kotlin](https://www.baeldung.com/kotlin/subarray-index-range)
 - [Removing the First Element From an Array in Kotlin](https://www.baeldung.com/kotlin/array-remove-first-element)
 - [Iterate Through an Array in Reverse Order in Kotlin](https://www.baeldung.com/kotlin/array-iterate-reverse)
+- [Cyclically Rotate Array by One in Kotlin](https://www.baeldung.com/kotlin/array-cyclic-rotation)