ignore inputs folder

Author: beakerandjake

CHANGELOG.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Changed
+- Input files are ignored in source control by default ([#231](https://github.com/beakerandjake/advent-of-code-runner/issues/231))
 
 ## [1.4.0] - 2023-11-13
 ### Added

templates/template-gitignore

@@ -132,4 +132,7 @@ dist
 .pnp.*
 
 # advent of code api rate limit file
-.ratelimits.json
+.ratelimits.json
+
+# advent of code input files
+inputs/