Advent of Code 2018

https://adventofcode.com/2018/

Add a new day: ./make_day dayNum E.g. ./make_day 8

Run the solver for a day: node ./lib/index.js 8 - Runs part 1 for day 8 on the input.txt file node ./lib/index.js 8b - Runs part 2 for day 8 on the input.txt file