Add words controller with index and show actions

spec/requests/words_spec.rb

@@ -0,0 +1,11 @@
+require 'rails_helper'
+
+RSpec.describe "Words", type: :request do
+  describe "GET /index" do
+
+    it "renders the index template" do
+      get "/words"
+      expect(response).to render_template(:index)
+    end
+  end
+end