Merge pull request #1504 from amnabibi786/patch-6

Update README.md

Author: lor6

scala-core-modules/scala-core-9/README.md

@@ -6,4 +6,5 @@
 - [Find Two’s Complement of a Number in Scala](https://www.baeldung.com/scala/compute-twos-complement)
 - [Convert Option to Either in Scala](https://www.baeldung.com/scala/option-either-conversion)
 - [Meaning of _root_ In Scala Import Clause](https://www.baeldung.com/scala/root-import-clause)
-- [Check if All Characters in a Scala String Are Either Upper or Lower Case](https://www.baeldung.com/scala/string-check-all-characters-upper-lower-case
+- [Check if All Characters in a Scala String Are Either Upper or Lower Case](https://www.baeldung.com/scala/string-check-all-characters-upper-lower-case)
+- [TASTy Files in Scala 3](https://www.baeldung.com/scala/scala-3-tasty)