Add teams and group scores factory

spec/factories/group_scores.rb

@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :group_score do
+  end
+end

spec/factories/teams.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :team do
+    name { Faker::Dog.name }
+    group_score
+  end
+end