Added gem metadata and corrected links in gemspec.yml

Author: kpumuk

bundler-audit.gemspec

@@ -18,6 +18,7 @@ Gem::Specification.new do |gem|
   gem.authors     = Array(gemspec['authors'])
   gem.email       = gemspec['email']
   gem.homepage    = gemspec['homepage']
+  gem.metadata    = gemspec['metadata'] if gemspec['metadata']
 
   glob = lambda { |patterns| gem.files & Dir[*patterns] }
 

gemspec.yml

@@ -8,9 +8,9 @@ homepage: https://github.com/rubysec/bundler-audit#readme
 
 metadata:
   documentation_uri: https://rubydoc.info/gems/bundler-audit
-  source_code_uri:   https://github.com/rubysec/bundler-audit.rb
-  bug_tracker_uri:   https://github.com/rubysec/bundler-audit.rb/issues
-  changelog_uri:     https://github.com/rubysec/bundler-audit.rb/blob/master/ChangeLog.md
+  source_code_uri:   https://github.com/rubysec/bundler-audit
+  bug_tracker_uri:   https://github.com/rubysec/bundler-audit/issues
+  changelog_uri:     https://github.com/rubysec/bundler-audit/blob/master/ChangeLog.md
   rubygems_mfa_required: 'true'
 
 required_ruby_version: ">= 2.0.0"