fix(docs): Upgrade yard [ci skip]
fix(docs): Upgrade yard [ci skip]

- Closes #1342 where incorrect anchors id links were being generated for 
TOC against redcarpet generated markdown

thoughtbot/shoulda-matchers,biow0lf/shoulda-matchers,biow0lf/shoulda-matchers,thoughtbot/shoulda-matchers,thoughtbot/shoulda-matchers,biow0lf/shoulda-matchers,biow0lf/shoulda-matchers,thoughtbot/shoulda-matchers