Provably Random Raffle Contracts

About

This code is to create a provably random smart contract lottery.

What do we want it to do?

1. Users can enter by paying for a ticket
   1. The ticket fees will go to the winner during the draw.
2. After X period of time the lottery will automatically draw a winner.
   1. And this will be done programmatically.
3. Will be using Chainlink VRF and Chainlink Automation
   1. Chainlink VRF --> Generating provably random number
   2. Chainlink Automation --> Time based trigger