Move Ruby stuff into its own directory
diff --git a/Gemfile b/ruby/Gemfile
similarity index 100%
rename from Gemfile
rename to ruby/Gemfile
diff --git a/Gemfile.lock b/ruby/Gemfile.lock
similarity index 100%
rename from Gemfile.lock
rename to ruby/Gemfile.lock
diff --git a/day_01.rb b/ruby/day_01.rb
similarity index 100%
rename from day_01.rb
rename to ruby/day_01.rb
diff --git a/day_02.rb b/ruby/day_02.rb
similarity index 100%
rename from day_02.rb
rename to ruby/day_02.rb
diff --git a/day_03.rb b/ruby/day_03.rb
similarity index 100%
rename from day_03.rb
rename to ruby/day_03.rb
diff --git a/day_04.rb b/ruby/day_04.rb
similarity index 100%
rename from day_04.rb
rename to ruby/day_04.rb
diff --git a/day_05.rb b/ruby/day_05.rb
similarity index 100%
rename from day_05.rb
rename to ruby/day_05.rb
diff --git a/day_06.rb b/ruby/day_06.rb
similarity index 100%
rename from day_06.rb
rename to ruby/day_06.rb
diff --git a/day_07.rb b/ruby/day_07.rb
similarity index 100%
rename from day_07.rb
rename to ruby/day_07.rb
diff --git a/day_08.rb b/ruby/day_08.rb
similarity index 100%
rename from day_08.rb
rename to ruby/day_08.rb
diff --git a/day_09.rb b/ruby/day_09.rb
similarity index 100%
rename from day_09.rb
rename to ruby/day_09.rb
diff --git a/day_10.rb b/ruby/day_10.rb
similarity index 100%
rename from day_10.rb
rename to ruby/day_10.rb
diff --git a/day_11.rb b/ruby/day_11.rb
similarity index 100%
rename from day_11.rb
rename to ruby/day_11.rb
diff --git a/day_12.rb b/ruby/day_12.rb
similarity index 100%
rename from day_12.rb
rename to ruby/day_12.rb
diff --git a/day_13.rb b/ruby/day_13.rb
similarity index 100%
rename from day_13.rb
rename to ruby/day_13.rb
diff --git a/day_14.rb b/ruby/day_14.rb
similarity index 100%
rename from day_14.rb
rename to ruby/day_14.rb
diff --git a/day_15.rb b/ruby/day_15.rb
similarity index 100%
rename from day_15.rb
rename to ruby/day_15.rb
diff --git a/day_16.rb b/ruby/day_16.rb
similarity index 100%
rename from day_16.rb
rename to ruby/day_16.rb