Chore: Update gemspec to latest version

fuubar.gemspec

@@ -15,12 +15,14 @@ Gem::Specification.new do |spec|
   spec.cert_chain    = %w{certs/thekompanee.pem}
   spec.signing_key   = File.expand_path('~/.gem/certs/thekompanee-private_key.pem') if $0 =~ /gem\z/
 
-  spec.executables   = []
-  spec.files         = Dir['{app,config,db,lib}/**/*'] + %w{Rakefile README.md LICENSE.txt}
+  spec.executables   = %w{}
+  spec.files         = Dir['{app,config,db,lib,templates}/**/*'] + %w{Rakefile README.md LICENSE.txt}
   spec.test_files    = Dir['{test,spec,features}/**/*']
 
   spec.add_dependency             'rspec', ["~> 3.0"]
   spec.add_dependency             'ruby-progressbar', ["~> 1.4"]
 
   spec.add_development_dependency 'awesome_print', ["~> 1.7"]
+
+  spec.metadata['allowed_push_host'] = 'https://rubygems.org'
 end