arx.gemspec in arx-0.3.1 vs arx.gemspec in arx-0.3.2

@@ -21,15 +21,16 @@
   spec.add_runtime_dependency 'nokogiri', '~> 1.10'
   spec.add_runtime_dependency 'nokogiri-happymapper', '~> 0.8'
 
   spec.add_development_dependency 'bundler', '~> 2.0'
   spec.add_development_dependency 'rake', '~> 12.3'
+  spec.add_development_dependency 'thor', '~> 0.20'
   spec.add_development_dependency 'rspec', '~> 3.7'
 
   spec.metadata = {
     'source_code_uri' => spec.homepage,
     'homepage_uri' => spec.homepage,
-    'documentation_uri' => 'https://www.rubydoc.info/gems/arx/toplevel',
+    'documentation_uri' => 'https://www.rubydoc.info/github/eonu/arx/master/toplevel',
     'bug_tracker_uri' => "#{spec.homepage}/issues",
     'changelog_uri' => "#{spec.homepage}/blob/master/CHANGELOG.md"
   }
 end
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