Merge pull request #252 from Earlopain/documentation-url

Set `DocumentationBaseURL` and `DocumentationExtension`

lib/rubocop/sorbet/inject.rb

@@ -11,6 +11,14 @@ class << self
         def defaults!
           path = CONFIG_DEFAULT.to_s
           hash = ConfigLoader.send(:load_yaml_configuration, path)
+          if Gem::Version.new(RuboCop::Version::STRING) >= Gem::Version.new("1.66")
+            # We use markdown for cop documentation. Unconditionally setting
+            # the base url will produce incorrect urls on older RuboCop versions,
+            # so we do that for fully supported version only here.
+            hash["Sorbet"] ||= {}
+            hash["Sorbet"]["DocumentationBaseURL"] = "https://github.com/Shopify/rubocop-sorbet/blob/main/manual"
+            hash["Sorbet"]["DocumentationExtension"] = ".md"
+          end
           config = Config.new(hash, path).tap(&:make_excludes_absolute)
           puts "configuration from #{path}" if ConfigLoader.debug?
           config = ConfigLoader.merge_with_default(config, path)