Updated .ruby-version to the latest Ruby version
Merge pull request #10 from parndt/patch-1

Updated .ruby-version to the latest Ruby version
Added 🚰, ⛔️, 👉, and 📞 so now we have procs and private.
Added 🔨, ⚠️ for do and warn
Added ➿ loop, and 🎡 while keywords
fixed example
tested examples