Merge pull request 'Ignore Cargo.lock' (#2) from gitignore-cargolock into master

Reviewed-on: https://git.batesirvintech.net/wesley/doom-oxidized/pulls/2

.gitignore

@@ -1,5 +1,14 @@
 /target
 
+# Rust
+
+# Rust stuff that we don't want to include in our source control
+
+# Don't include Cargo.lock
+Cargo.lock
+
+# End Rust
+
 # WADs
 
 # We want to be able to distribute the shareware WAD (this shouldn't change much)