setting yard to nicely

* add webrick for yard server command
* always specify --no-private options
* add activesupport-concern plugin

Author: hamajyotan

.github/workflows/pages.yml

@@ -31,7 +31,7 @@ jobs:
           ruby-version: ruby
           bundler-cache: true
 
-      - run: bundle exec yard --no-private
+      - run: bundle exec yard
 
       - name: Setup Pages
         uses: actions/configure-pages@v5

.yardopts

@@ -1,4 +1,6 @@
 --private
+--no-private
 --markup markdown
 --markup-provider redcarpet
+--plugin activesupport-concern
 --default-return void

Gemfile

@@ -45,5 +45,7 @@ gem "steep", require: false
 
 # document.
 gem "yard"
+gem "yard-activesupport-concern"
+gem "webrick"
 gem "redcarpet"
 gem "github-markup"