Adding public following and followers pages, fix #3

spec/controllers/home_controller_spec.rb

@@ -2,7 +2,7 @@ require 'rails_helper'
 
 RSpec.describe HomeController, type: :controller do
   describe 'GET #index' do
-    it 'returns 200' do
+    it 'redirects to login page' do
       get :index
       expect(response).to redirect_to(new_user_session_path)
     end