Update project.yml

Author: flash-gordon

project.yml

@@ -4,10 +4,6 @@ gemspec:
   authors: ["Nikita Shilnikov"]
   email: ["[email protected]"]
   summary: "A toolset of small support modules used throughout the dry-rb ecosystem"
-  development_dependencies:
-    - bundler
-    - rake
-    - rspec
   runtime_dependencies:
     - [concurrent-ruby, "~> 1.0"]
     - [logger]