Error with add config about tty HOT 1 CLOSED

[katelyn@h code]$ teletype new my-cool-app
Creating gem 'my-cool-app'...
Code of conduct enabled in config
      create  my-cool-app/Gemfile
      create  my-cool-app/lib/my/cool/app.rb
      create  my-cool-app/lib/my/cool/app/version.rb
      create  my-cool-app/my-cool-app.gemspec
      create  my-cool-app/Rakefile
      create  my-cool-app/README.md
      create  my-cool-app/bin/console
      create  my-cool-app/bin/setup
      create  my-cool-app/.gitignore
      create  my-cool-app/.travis.yml
      create  my-cool-app/.rspec
      create  my-cool-app/spec/spec_helper.rb
      create  my-cool-app/spec/my/cool/app_spec.rb
      create  my-cool-app/CODE_OF_CONDUCT.md
      append  my-cool-app/README.md
      inject  my-cool-app/my-cool-app.gemspec
      create  my-cool-app/lib/my/cool/app/cli.rb
      create  my-cool-app/lib/my/cool/app/command.rb
      create  my-cool-app/exe/my-cool-app
      create  my-cool-app/LICENSE.txt
      create  my-cool-app/lib/my/cool/app/commands/.gitkeep
      create  my-cool-app/lib/my/cool/app/templates/.gitkeep
      create  my-cool-app/spec/integration/.gitkeep
      create  my-cool-app/spec/support/.gitkeep
      create  my-cool-app/spec/unit/.gitkeep
Initializing git repo in /home/katelyn/code/my-cool-app

Your teletype project has been created successfully.

Run "teletype help" for more commands.
[katelyn@h code]$ teletype add config
Traceback (most recent call last):
	11: from /home/katelyn/.rvm/gems/ruby-2.6.5/bin/ruby_executable_hooks:24:in `<main>'
	10: from /home/katelyn/.rvm/gems/ruby-2.6.5/bin/ruby_executable_hooks:24:in `eval'
	 9: from /home/katelyn/.rvm/gems/ruby-2.6.5/bin/teletype:23:in `<main>'
	 8: from /home/katelyn/.rvm/gems/ruby-2.6.5/bin/teletype:23:in `load'
	 7: from /home/katelyn/.rvm/gems/ruby-2.6.5/gems/tty-0.10.0/exe/teletype:14:in `<top (required)>'
	 6: from /home/katelyn/.rvm/gems/ruby-2.6.5/gems/thor-0.20.3/lib/thor/base.rb:466:in `start'
	 5: from /home/katelyn/.rvm/gems/ruby-2.6.5/gems/thor-0.20.3/lib/thor.rb:387:in `dispatch'
	 4: from /home/katelyn/.rvm/gems/ruby-2.6.5/gems/thor-0.20.3/lib/thor/invocation.rb:126:in `invoke_command'
	 3: from /home/katelyn/.rvm/gems/ruby-2.6.5/gems/thor-0.20.3/lib/thor/command.rb:27:in `run'
	 2: from /home/katelyn/.rvm/gems/ruby-2.6.5/gems/tty-0.10.0/lib/tty/cli.rb:87:in `add'
	 1: from /home/katelyn/.rvm/gems/ruby-2.6.5/gems/tty-0.10.0/lib/tty/commands/add.rb:69:in `execute'
/home/katelyn/.rvm/gems/ruby-2.6.5/gems/tty-0.10.0/lib/tty/commands/add.rb:69:in `read': No such file or directory @ rb_sysopen - lib/code/cli.rb (Errno::ENOENT)