update changelog generator

Author: KonnorRogers

docs/plugins/builders/changelog_generator.rb

@@ -1,11 +1,24 @@
 class Builders::ChangelogGenerator < SiteBuilder
   def build
-  #   changelog_file = File.expand_path("../../../CHANGELOG.md", __dir__)
-  #   add_resource :documentation, "references/00-changelog.md" do
-  #     title "Changelog"
-  #     permalink "/references/changelog"
-  #     category "references"
-  #     content File.read(changelog_file)
-  #   end
+    hook :site, :post_read do
+      generate_changelog
+    end
+
+    hook :site, :post_reload do
+      generate_changelog
+    end
+  end
+
+  def generate_changelog
+    changelog_file = File.expand_path("../../../CHANGELOG.md", __dir__)
+    add_resource :documentation, "references/00-changelog.md" do
+      title "Changelog"
+      permalink "/references/changelog/"
+      category "references"
+      layout "doc"
+      content File.read(changelog_file)
+    end
   end
 end
+
+