Remove sassc dependency

Gemfile

@@ -6,14 +6,17 @@ gemspec
 
 group :development, :test do
   gem 'activestorage', '~> 6.0'
-  gem 'capybara', '~> 3.33'
   gem 'puma', '~> 4.3'
-  gem 'rspec_junit_formatter', '~> 0.4'
-  gem 'rspec-rails', '~> 4.0'
-  gem 'selenium-webdriver', '~> 3.142'
+  gem 'sassc', '~> 2.4'
   gem 'sprockets-rails', '~> 3.2'
   gem 'sqlite3', '~> 1.4'
 
+  # Testing
+  gem 'capybara'
+  gem 'rspec_junit_formatter'
+  gem 'rspec-rails'
+  gem 'selenium-webdriver'
+
   # Linters
   gem 'brakeman'
   gem 'fasterer'

README.md

@@ -16,6 +16,7 @@ After installing Active Admin, add to your Gemfile: `gem 'activeadmin_quill_edit
 
 If you installed Active Admin without Webpacker support (default for now):
 
+- Add a SASS/SCSS gem to your Gemfile (ex. `gem 'sassc'`)
 - Add at the end of your Active Admin styles (_app/assets/stylesheets/active_admin.scss_):
 ```scss
 @import 'activeadmin/quill_editor/quill.snow';

activeadmin_quill_editor.gemspec

@@ -18,5 +18,4 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
 
   spec.add_runtime_dependency 'activeadmin', '~> 2.0'
-  spec.add_runtime_dependency 'sassc', '~> 2.4'
 end