Bump sinatra from 2.0.0 to 2.2.3 in /tutorials/ruby#151

dependabot[bot] wants to merge 1 commit intomastermetaparticle-io/package:masterfrom

dependabot/bundler/tutorials/ruby/sinatra-2.2.3metaparticle-io/package:dependabot/bundler/tutorials/ruby/sinatra-2.2.3Copy head branch name to clipboard