Delete redis and actioncable

app/views/layouts/application.html.haml

@@ -15,7 +15,6 @@
     = javascript_include_tag 'application', 'data-turbolinks-track' => true
 
     = csrf_meta_tags
-    = action_cable_meta_tag
   %body
     = render partial: 'layouts/support_navigator_banner'
     #beta{ class: (Rails.env == 'production' ? '' : 'beta-staging') }

app/views/layouts/new_application.html.haml

@@ -5,7 +5,6 @@
     %meta{ name: "turbolinks-cache-control", content: "no-cache" }
     %meta{ name: "viewport", content: "width=device-width, initial-scale=1" }
     = csrf_meta_tags
-    = action_cable_meta_tag
 
     %title
       = t("dynamics.page_title")