Provaably Random Lottery

About

this code will create a provably random smart contract lottery

what will it do

1. users can enter by paying for a ticket
   1. the ticket fes are going to the winner
2. After x time, the lottery will draw a winner
   1. this will be programatically using Chainlink Automation
   2. Chainink VRF -> Randomness
   3. Chainlink Automation -> Time based trigger