Remove no-longer using gems: simple_grid_rails and uglifier

Author: yasulab

Gemfile

@@ -14,8 +14,6 @@ gem 'bootstrap-sass'
 gem 'font-awesome-rails'
 gem 'rails-html-sanitizer'
 gem 'sass-rails', '>= 5'
-gem 'simple_grid_rails'
-gem 'uglifier'
 gem 'concurrent-ruby'
 
 # Add bundled gems for Ruby 3.3+

Gemfile.lock

@@ -477,7 +477,6 @@ GEM
       faraday (>= 0.17.5, < 3.a)
       jwt (>= 1.5, < 3.0)
       multi_json (~> 1.10)
-    simple_grid_rails (0.1.0)
     sitemap_generator (6.3.0)
       builder (~> 3.0)
     solargraph (0.54.5)
@@ -517,8 +516,6 @@ GEM
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     uber (0.1.0)
-    uglifier (4.2.1)
-      execjs (>= 0.3.0, < 3)
     unicode-display_width (3.1.4)
       unicode-emoji (~> 4.0, >= 4.0.4)
     unicode-emoji (4.0.4)
@@ -599,12 +596,10 @@ DEPENDENCIES
   sass-rails (>= 5)
   secure_headers
   selenium-webdriver
-  simple_grid_rails
   sitemap_generator
   solargraph
   spring
   stackprof
-  uglifier
   uri
   web-console