home_controller_spec --> react_controller_spec

spec/controllers/home_controller_spec.rb → spec/controllers/react_controller_spec.rb

 require 'rails_helper'
 
-RSpec.describe HomeController, type: :controller do
+RSpec.describe ReactController, type: :controller do
  render_views
 
- describe 'GET #index' do
- subject { get :index }
+ describe 'GET #react' do
+ subject { get :react }
 
  context 'when not signed in' do
  context 'when requested path is tag timeline' do