add readme

app/controllers/rooms_controller.rb

@@ -7,6 +7,8 @@ class RoomsController < ApplicationController
 
   # POST /r
   def create
+    redirect_to root_path unless current_user
+    
     @room = Room.new(name: room_params[:name])
     @room.owner = current_user
 

app/views/shared/components/_room_block.html.erb

@@ -25,7 +25,7 @@
           <div class="item-action dropdown">
             <a href="javascript:void(0)" data-toggle="dropdown" class="icon"><i class="fe fe-more-vertical"></i></a>
             <div class="dropdown-menu dropdown-menu-right">
-              <%= button_to root_path, class: "dropdown-item" do %>
+              <%= link_to room, class: "dropdown-item" do %>
                 <i class="dropdown-icon fas fa-cog"></i> Room Settings
               <% end %>
               <% if room != current_user.main_room %>