Remove Cargo.lock from .gitignore

We're not a library.

Author: YtvwlD

.gitignore

@@ -114,10 +114,6 @@ fabric.properties
 debug/
 target/
 
-# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
-# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
-Cargo.lock
-
 # These are backup files generated by rustfmt
 **/*.rs.bk