added enum and records (#5940)

src/data/roadmaps/java/content/100-java-fundamentals/101-data-types-variables.md

@@ -5,10 +5,12 @@ Variable in Java is a data container that stores the data values during Java pro
 Data Types are divided into two group -
 
 - Primitive - byte,short,int,long,float,double,boolean and char
-- Non-Primitive - String, Arrays and Classes
+- Non-Primitive - String, Arrays, Classes, Enums and Records
 
 Visit the following resources to learn more:
 
 - [@article@What are Data Types & Variables?](https://www.guru99.com/java-variables.html)
 - [@article@Java Variables](https://www.javatpoint.com/java-variables)
 - [@article@Learn more about Data types and Variables](https://www.javatpoint.com/java-data-types)
+- [@article@Java enums](https://docs.oracle.com/javase/tutorial/java/javaOO/enum.html)
+- [@article@Java Rerords](https://www.baeldung.com/java-record-keyword)