Merge pull request #510 from olleolleolle/patch-1

json-schema.gemspec: add metadata links

json-schema.gemspec

@@ -9,7 +9,13 @@ Gem::Specification.new do |s|
   s.version = version
   s.authors = ['Kenny Hoxworth', 'Vox Pupuli']
   s.email = 'voxpupuli@groups.io'
-  s.homepage = 'http://github.com/voxpupuli/json-schema/'
+  s.homepage = 'https://github.com/voxpupuli/json-schema/'
+  s.metadata = {
+    'source_code_uri' => s.homepage,
+    'changelog_uri' => "#{s.homepage}/blob/master/CHANGELOG.md",
+    'homepage_uri' => s.homepage,
+    'bug_tracker_uri' => "#{s.homepage}/issues",
+  }
   s.summary = 'Ruby JSON Schema Validator'
   s.files = Dir['lib/**/*', 'resources/*.json']
   s.require_path = 'lib'