feat(day01): day 1 solutions and initial commit

Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "aoc2023"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[build-dependencies]
+
+[dependencies]
+inventory = "0.3.13"
+lazy_static = "1.4.0"
+regex = "1.10.2"