add new ruby configuration to atom package goto-definition

config.coffee

  Ruby:
    regex: [
      "(^|\\s)class\\s+{word}(\\s|$)"
      "(^|\\s)module\\s+{word}(\\s|$)"
      "(^|\\s)def\\s+(?:self\\.)?{word}\\s*\\(?"
      "(^|\\s)define_method\\s+:?{word}\\s*\\(?"
      "(^|\\s)scope\\s+:{word}\\s*\\(?"
      "(^|\\s)attr_accessor\\s+:{word}(\\s|$)"
      "(^|\\s)attr_reader\\s+:{word}(\\s|$)"
      "(^|\\s)attr_writer\\s+:{word}(\\s|$)"
    ]
    type: ["*.rb"]