Revert "Fix bundle exec rspec to work"

This reverts commit 1e401c76ef.

This didn't work when running each spec

.rspec

@@ -1,3 +1,2 @@
 --color
 --require spec_helper
---pattern spec/hamlit/**{,/\*/\*\*\}/\*_spec.rb

Rakefile

@@ -7,7 +7,7 @@ end
 
 desc 'Run RSpec code examples'
 task :spec do
-  system('bundle exec rspec')
+  system('bundle exec rspec --pattern spec/hamlit/**{,/\*/\*\*\}/\*_spec.rb')
 end
 
 namespace :rails do