Merge pull request #850 from rcalago/master

Update on README.md

Author: lor6

core-kotlin-modules/core-kotlin-10/README.md

@@ -2,3 +2,5 @@
 - [Determine Operating System in Kotlin](https://www.baeldung.com/kotlin/operating-system-identify)
 - [Kotlin when vs. Java switch Statement](https://www.baeldung.com/kotlin/when-vs-java-switch)
 - [Kotlin AES Encryption and Decryption](https://www.baeldung.com/kotlin/advanced-encryption-standard)
+- [Cloning an Object in Kotlin](https://www.baeldung.com/kotlin/clone-object)
+- [Assignment in While Expression in Kotlin](https://www.baeldung.com/kotlin/while-variable-assignment)

core-kotlin-modules/core-kotlin-concurrency-3/README.md

@@ -6,3 +6,4 @@ This module contains articles about concurrency in Kotlin.
 - [Comparing wait(), sleep(), and delay() in Kotlin](https://www.baeldung.com/kotlin/wait-sleep-delay-difference)
 - [Difference Between collect() and collectLatest() in Kotlin Flows](https://www.baeldung.com/kotlin/flow-collect-vs-collectlatest)
 - [Difference Between Value and Emit in MutableStateFlow Kotlin](https://www.baeldung.com/kotlin/mutablestateflow-value-vs-emit)
+- [Difference Between single() and first() in Kotlin Flows](https://www.baeldung.com/kotlin/flows-single-vs-first)