fixing rubocop

Author: loiswells97

spec/models/project_spec.rb

@@ -324,7 +324,6 @@
     let!(:python_project) { create(:project, project_type: Project::Types::PYTHON) }
     let!(:html_project) { create(:project, project_type: Project::Types::HTML) }
     let!(:project_with_unknown_type) { create(:project, project_type: 'unknown') }
-    let!(:scratch_project) { create(:project, project_type: Project::Types::SCRATCH) }
 
     it 'includes python projects' do
       expect(described_class.all).to include(python_project)