Pin Pry ByeBug version

Pry ByeBug > `2.0.0` conflicts with Pry Remote.
This pin is necessary until the conflict is solved.
See:
* [deivid-rodriguez/pry-byebug#33](deivid-rodriguez/pry-byebug#33)
* [Mon-Ouie/pry-remote#58](Mon-Ouie/pry-remote#58)

This commit closes #3

jazz_fingers.gemspec

@@ -24,7 +24,7 @@ Gem::Specification.new do |gem|
   gem.add_runtime_dependency 'pry-doc', '~> 0.6'
   gem.add_runtime_dependency 'pry-git', '~> 0.2'
   gem.add_runtime_dependency 'pry-remote', '>= 0.1.7'
-  gem.add_runtime_dependency 'pry-byebug', '~> 2.0.0'
+  gem.add_runtime_dependency 'pry-byebug', '1.3.3'
   gem.add_runtime_dependency 'hirb', '~> 0.7'
   gem.add_runtime_dependency 'pry-coolline', '~> 0.2'
   gem.add_runtime_dependency 'awesome_print', '~> 1.6.1'