Update README.md

Author: rcalago

scala-strings/README.md

@@ -13,3 +13,4 @@ This module contains articles about Scala's core features
 - [Generate Secure Random Passwords in Scala](https://www.baeldung.com/scala/generate-secure-random-passwords)
 - [Generate an Acronym for a Given String in Scala](https://www.baeldung.com/scala/string-derive-acronym)
 - [Capitalizing Every Word in a Sentence in Scala](https://www.baeldung.com/scala/capitalize-each-word)
+- [Remove Special Characters From a String in Scala](https://www.baeldung.com/scala/string-delete-special-characters)