Update Gemfile

Gemfile

@@ -12,6 +12,7 @@ gem 'pg'
 # Gems used only for assets and not required
 # in production environments by default.
 # Gems used only for assets
+gem 'materialize-sas', ' ~> 0.97.6'  
 gem 'sass-rails'
 gem 'coffee-rails'
 gem 'uglifier'
@@ -117,8 +118,6 @@ group :test do
   gem 'capybara-email'
 end
 
-gem 'materialize-sass'
-
 #Upload and manipulate spreadsheet
 gem "smarter_csv"
 gem "roo"