Move Ruby files to subdirectories
diff --git a/floors.rb b/floors/floors.rb
similarity index 100%
rename from floors.rb
rename to floors/floors.rb
diff --git a/Gemfile b/pinboard/Gemfile
similarity index 100%
rename from Gemfile
rename to pinboard/Gemfile
diff --git a/Gemfile.lock b/pinboard/Gemfile.lock
similarity index 100%
rename from Gemfile.lock
rename to pinboard/Gemfile.lock
diff --git a/refresh-pinboard-500s.rb b/pinboard/refresh-pinboard-500s.rb
similarity index 100%
rename from refresh-pinboard-500s.rb
rename to pinboard/refresh-pinboard-500s.rb