Merge pull request #13788 from edizor/master

Update README

core-java-modules/core-java-booleans/README.md

@@ -2,4 +2,5 @@
 
 This module contains articles about Java Booleans.
 
-### Relevant Articles: 
+### Relevant Articles: 
+- [Convert Boolean to String in Java](https://www.baeldung.com/java-convert-boolean-to-string)

core-java-modules/core-java-numbers-6/README.md

@@ -1,2 +1,2 @@
 ### Relevant Articles:
-
+- [Java Program to Calculate Pi](https://www.baeldung.com/java-monte-carlo-compute-pi)

core-java-modules/core-java-uuid/README.md

@@ -4,3 +4,4 @@
 - [Generating Alphanumeric UUID String in Java](https://www.baeldung.com/java-generate-alphanumeric-uuid)
 - [Guide to UUID in Java](http://www.baeldung.com/java-uuid)
 - [Validate UUID String in Java](https://www.baeldung.com/java-validate-uuid-string)
+- [Generate the Same UUID From a String in Java](https://www.baeldung.com/java-generate-same-uuid-from-string)