Add Generic Examples for BST, AVL, LinkedList, Set, Deque

[jhasuraj01]

Add Generic Examples to demonstrate how to use following data structures.

• AVL Tree
• Binary Search Tree
• Doubly Linked List
• Set (Ordered)
• Deque

Example (Stack)

import { Stack } from "@anorcle/dsa";

const stack = new Stack<number>();
stack.push(3);
stack.push(1);
stack.push(100);

console.log(stack.top) // 100

// Remove Top Element from stack
stack.pop()

console.log(stack.top) // 1

For more examples see README.md