Update metadata (#67)

See https://guides.rubygems.org/specification-reference/#metadata

Signed-off-by: Kentaro Hayashi <[email protected]>

Author: kenhys

fluent-plugin-remote_syslog.gemspec

@@ -9,13 +9,18 @@ Gem::Specification.new do |spec|
   spec.email         = ["[email protected]", "[email protected]"]
   spec.summary       = %q{Fluentd output plugin for remote syslog}
   spec.description   = spec.description
-  spec.homepage      = "https://github.com/dlackty/fluent-plugin-remote_syslog"
+  spec.homepage      = "https://github.com/fluent-plugins-nursery/fluent-plugin-remote_syslog"
   spec.license       = "MIT"
 
   spec.files         = `git ls-files -z`.split("\x0")
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
+  spec.metadata["homepage_uri"] = spec.homepage
+  spec.metadata["source_code_uri"] = spec.homepage
+  spec.metadata["changelog_uri"] = "https://github.com/fluent-plugins-nursery/fluent-plugin-remote_syslog/blob/master/CHANGELOG.md"
+  spec.metadata["bug_tracker_uri"] = "https://github.com/fluent-plugins-nursery/fluent-plugin-remote_syslog/issues"
+
   spec.add_development_dependency "bundler", '~> 2.0'
   spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "test-unit"