twitter_retry.gemspec in twitter_retry-0.2.1 vs twitter_retry.gemspec in twitter_retry-0.2.2

@@ -12,9 +12,14 @@
   spec.summary       = "Twitter api awesome handling with retry"
   spec.description   = "Twitter api awesome handling with retry"
   spec.homepage      = "https://github.com/sue445/twitter_retry"
   spec.license       = "MIT"
 
+  spec.metadata["homepage_uri"] = spec.homepage
+  spec.metadata["source_code_uri"] = spec.homepage
+  spec.metadata["changelog_uri"] = "#{spec.homepage}/blob/master/CHANGELOG.md"
+  spec.metadata["rubygems_mfa_required"] = "true"
+
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]