Ask HN: Advent of Code Day 1 Solutions

Hey! Thought we could all show off our solutions to Advent of Code Day 1, so we can help each other with hints while we learn new languages.

I'll go first with my first time using Go (and solving it in 20 mins, so copying stack overflow quite heavily)!

https://github.com/EddSH1994/advent-of-code/blob/main/day001.go