Use my tag for lsegal/yard#1540

Author: ParadoxV5

Gemfile

@@ -9,7 +9,7 @@ group :development do
     gem 'steep', '~> 1.6.0', require: false
   end
   group :documentation do
-    gem 'yard', '~> 0.9.0', require: false
+    gem 'yard', github: 'ParadoxV5/yard', tag: 'commonmarker-1.0_1', require: false
     gem 'commonmarker', '~> 1.0.4', require: false
   end
   group :test do