Update contributors and history

Contributing.md

@@ -101,6 +101,7 @@ Thanks to everyone else who has contributed code or bug reports to Diff::LCS:
 - Koichi Ito
 - Mark Friedgan
 - Masato Nakamura
+- Mark Young
 - Michael Granger
 - Myron Marston
 - Nicolas Leger

History.md

@@ -1,5 +1,9 @@
 # History
 
+## NEXT / YYYY-MM-DD
+
+- Mark Young added a Changelog link to the RubyGems metadata. [#92][]
+
 ## 1.5.1 / 2024-01-31
 
 - Peter Goldstein updated CI configuration to add Ruby 3.1 and Masato Nakamura
@@ -422,6 +426,7 @@
 [#89]: https://github.com/halostatue/diff-lcs/pull/89
 [#90]: https://github.com/halostatue/diff-lcs/pull/90
 [#91]: https://github.com/halostatue/diff-lcs/issues/91
+[#92]: https://github.com/halostatue/diff-lcs/pull/92
 [rspec/rspec-expectations#200]: https://github.com/rspec/rspec-expectations/pull/200
 [rspec/rspec-expectations#219]: https://github.com/rspec/rspec-expectations/issues/219
 [rspec/rspec-expectations#238]: https://github.com/rspec/rspec-expectations/issues/238

Rakefile

@@ -77,8 +77,8 @@ _spec = Hoe.spec "diff-lcs" do
   self.licenses = ["MIT", "Artistic-2.0", "GPL-2.0-or-later"]
 
   spec_extras[:metadata] = ->(val) do
-     val["rubygems_mfa_required"] = "true"
-     val["changelog_uri"] = "https://github.com/halostatue/diff-lcs/blob/main/History.md"
+    val["rubygems_mfa_required"] = "true"
+    val["changelog_uri"] = "https://github.com/halostatue/diff-lcs/blob/main/History.md"
   end
 
   extra_dev_deps << ["hoe", ">= 3.0", "< 5"]