fix cargo option;

CONTRIBUTING.md

@@ -15,7 +15,7 @@ When we're ready to release, a project owner should do the following:
 
 - Create(checkout) a release branch (naming convention `release/vX-Y-Z`);
 - install or update "cargo release" (via `cargo install cargo-release`);
-- `cargo release minor -no-dev-version -vv --dry-run` if you intend to bump a minor version 
+- `cargo release minor --no-dev-version -vv --dry-run` if you intend to bump a minor version 
   or change `minor` to `major` to bump a major version, `patch` to bump a patch/hotfix version 
 - check the output and run it without `--dry-run` to actually execute it(make sure that you have api token from `crates.io`, otherwise run `cargo login` first);
 - Merge release branch into develop