Update languages/exercises/concept/exceptions/.docs/introduction.md
Update languages/exercises/concept/exceptions/.docs/introduction.md

Co-authored-by: Victor Goff <e059ac4c63c41969c1b35067ad605f85695225dc@gmail.com>

exercism/xruby,NeimadTL/ruby,exercism/xruby,NeimadTL/ruby,NeimadTL/ruby