initial commit, includes days 1 and 2 solutions

Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "aoc2020"
+version = "0.1.0"
+authors = ["Stephen Waits <swaits@amazon.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+anyhow = "1.0"
+regex = "1"