add Cargo.lock to gitignore file by default

See the [official recommendation](http://doc.crates.io/guide.html#cargotoml-vs-cargolock) > * If you're building a library, put Cargo.lock in your .gitignore. > * If you're building an executable, check Cargo.lock into git.
daveenaughty · Nov 13, 2015 · cd3de49 · cd3de49
1 parent 3d6f6f8
commit cd3de49
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/Rust.gitignore b/Rust.gitignore
@@ -9,3 +9,4 @@
 
 # Generated by Cargo
 /target/
+Cargo.lock