Merge pull request #17130 from eugenp/lor6-patch-2

Update README.md

Author: lor6

core-java-modules/core-java-string-operations-10/README.md

@@ -3,4 +3,5 @@
 - [Removing Bracket Characters in a Java String](https://www.baeldung.com/java-remove-bracket-characters)
 - [Remove All Characters Before a Specific Character in Java](https://www.baeldung.com/java-remove-all-characters-before-specific-one)
 - [Split a String Based on the Last Occurrence of a Character](https://www.baeldung.com/java-string-split-last-occurrence)
+- [How to Insert an Emoji in a Java String](https://www.baeldung.com/java-string-insert-emoji)
 - More articles: [[<-- prev]](../core-java-string-operations-9)