add sass back

Gemfile.tt

@@ -6,6 +6,7 @@ ruby '<%= RUBY_VERSION %>'
 gem 'pg'<%= gemfile_requirement('pg') %>
 gem 'puma'<%= gemfile_requirement('puma') %>
 gem 'rails', '<%= Rails.version %>'
+gem 'sass-rails'<%= gemfile_requirement('sass-rails') %>
 
 gem 'uglifier'<%= gemfile_requirement('uglifier') %>
 gem 'webpacker'

app/assets/stylesheets/application.scss

@@ -0,0 +1,15 @@
+// Graphical variables
+// @import "config/fonts";
+// @import "config/colors";
+// @import "config/bootstrap_variables";
+
+// External libraries
+// @import "bootstrap-sprockets";
+// @import "bootstrap";
+// @import "font-awesome-sprockets";
+// @import "font-awesome";
+
+// Your CSS partials
+// @import "layouts/index";
+// @import "components/index";
+// @import "pages/index";

template.rb

@@ -89,8 +89,8 @@ def setup_gems
   setup_erd
   setup_sidekiq
   setup_komponent if @komponent
-  setup_haml if @haml
   setup_devise if @devise
+  setup_haml if @haml
 end
 
 def setup_friendly_id
@@ -179,6 +179,7 @@ def add_devise
 
 def setup_front_end
   copy_file '.browserslistrc'
+  copy_file 'app/assets/stylesheets/application.scss'
   remove_file 'app/assets/stylesheets/application.css'
 end