* add syntax of inheritance to article add the simple syntax of inheritance before the actual example . * Fixed formatting
Some links I found useful for learning and understanding Java Inheritance: - https://www.codejava.net/java-core/the-java-language/12-rules-and-examples-about-inheritance-in-java - https://medium.com/java-for-absolute-dummies/inheritance-in-java-programming-39176e0016f3
