Improving the documentation

Author: jabrena

examples/maven-demo/README.md

@@ -2,4 +2,6 @@
 
 Using the examples, it is possible to experiment with the Cursor rules.
 
+- Add in the context the Java class: `EulerProblem01.java` and type the following prompt: `Refactor my code`
+- Add in the context the Java class: `EulerProblem01.java` and type the following prompt: `Refactor my code to use functional programming using the cursor rule @142-java-functional-programming`
 - Add in the context the Java classes: `EulerProblem01Test.java` & `EulerProblem02Test.java` and add the following prompt: `Can improve the unit tests using the cursor rule @131-java-unit-testing`