Merge pull request #829 from edizor/master

Update README

Author: lor6

scala-core-8/README.md

@@ -7,3 +7,4 @@
 - [Get Difference Between Two Dates](https://www.baeldung.com/scala/difference-between-two-dates)
 - [The Either Type in Scala](https://www.baeldung.com/scala/either-type)
 - [Understanding the Differences: reduceLeft, reduceRight, foldLeft, foldRight, scanLeft, and scanRight in Scala](https://www.baeldung.com/scala/reduce-fold-scan-left-right)
+- [Different Ways to Reverse a Sequence in Scala](https://www.baeldung.com/scala/reverse-sequence)

zio/README.md

@@ -4,3 +4,4 @@
 - [Introduction to ZIO Streams](https://www.baeldung.com/scala/zio-streams-intro)
 - [Resource Handling in ZIO](https://www.baeldung.com/scala/zio-resource-handling)
 - [Different Ways to Create ZIO Effects](https://www.baeldung.com/scala/zio-effects)
+- [Testing ZIO Applications Using ZIO Test](https://www.baeldung.com/scala/zio-test)