Runtime dependency instead of development

Author: zasawala

Diff for: lit.gemspec

@@ -22,6 +22,7 @@ Gem::Specification.new do |s|
   s.add_dependency 'jquery-rails'
   s.add_dependency 'coffee-rails'
   s.add_dependency 'sass-rails'
+  s.add_dependency 'emoji_flag'
 
   s.add_development_dependency 'appraisal', '~> 2.2.0'
   s.add_development_dependency 'devise', '~> 4.5.0'
@@ -31,6 +32,5 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'pry-byebug', '~> 3.6.0'
   s.add_development_dependency 'vcr', '~> 4.0.0'
   s.add_development_dependency 'webmock', '~> 3.4.2'
-  s.add_development_dependency 'emoji_flag'
 end