Merge pull request #42 from jgarber623/patch-1

Add `changelog_uri` to gemspec metadata

Author: hsbt

benchmark.gemspec

@@ -20,6 +20,7 @@ Gem::Specification.new do |spec|
 
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["source_code_uri"] = spec.homepage
+  spec.metadata["changelog_uri"] = "#{spec.homepage}/releases"
 
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.