Class LinkedList implements a singly linked list.

Structure of each node is defined in class Node.

Methods/ Operations Implemented:

	public void insert(int index, int value) - Inserts new node with specified value at specfied index

	public int getSize() - Returns size of the linked list

	public int delete(int index) - Deletes and returns a node in the list at specified index

	public int get(int index) - Returns the value of a node in the list at specified index

	public String toString() - Returns a string containing values of all nodes		


	
	
Add readme for linked list
Add readme for linked list
